feat(URL协议): 增强URL协议注册健壮性

- 新增check_url_protocol_status命令检测注册状态
- 新增unregister_url_protocol命令取消注册
- 改进register_url_protocol命令增加验证逻辑
- 前端增加状态检测、自动重试和操作日志功能
- 更新多语言翻译支持新功能

src/App.tsx

@@ -36,6 +36,8 @@ import { ThemeProvider, useTheme } from "./contexts/ThemeContext"
 import { MOBILE_NAV_ITEMS, MobileNavKey, sanitizeMobileNavKeys } from "./shared/mobileNavigation"
 import { resolveStoredFontFamily } from "./shared/fontFamily"
 import { getPluginRuntime } from "./plugins/runtime"
+import { sectlCloudSync } from "./services/sectlCloudSync"
+import { sectlAuth } from "./services/sectlAuth"
 
 const DEFAULT_MOBILE_BOTTOM_NAV_ITEMS: MobileNavKey[] = MOBILE_NAV_ITEMS.map((item) => item.key)
 const DEFAULT_MOBILE_BOTTOM_PRIMARY_KEYS: MobileNavKey[] = DEFAULT_MOBILE_BOTTOM_NAV_ITEMS.slice(
@@ -389,6 +391,27 @@ function MainContent(): React.JSX.Element {
       if (permission !== "admin") return
       try {
         syncCheckingRef.current = true
+
+        const settingsRes = await api.getAllSettings()
+        const syncMethod = settingsRes?.success ? settingsRes.data?.sync_method : null
+
+        if (syncMethod === "sectl_cloud") {
+          if (!sectlAuth.isAuthenticated()) return
+          const status = sectlCloudSync.getStatus()
+          if (!status.is_configured || status.is_syncing) return
+
+          const now = Date.now()
+          const recentLocal = now - lastLocalMutationAtRef.current < 15000
+          const direction = recentLocal ? "push" : "bidirectional"
+          const result = await sectlCloudSync.fullSync(direction)
+          if (result.success) {
+            window.dispatchEvent(
+              new CustomEvent("ss:data-updated", { detail: { category: "all", source: "sync" } })
+            )
+          }
+          return
+        }
+
         const statusRes = await api.dbGetStatus()
         if (
           !statusRes?.success ||

src/components/AutoScore/AutoScoreUtils.ts

@@ -630,9 +630,9 @@ export const normalizeActionDrafts = (drafts: ActionDraft[] | null | undefined):
                     ? stringifyRewardActionValue(parsedValue.rewardId, parsedValue.rewardName) || ""
                     : ""
                 })()
-            : draft.event === "settle_score"
-              ? ""
-              : toStringValue(Array.isArray(draft.value) ? draft.value[0] : draft.value),
+              : draft.event === "settle_score"
+                ? ""
+                : toStringValue(Array.isArray(draft.value) ? draft.value[0] : draft.value),
       } satisfies ActionDraft
     })
     .filter((item): item is ActionDraft => Boolean(item))
@@ -664,9 +664,9 @@ export const actionsToDrafts = (actions: AutoScoreAction[]): ActionDraft[] => {
                     ? stringifyRewardActionValue(parsedValue.rewardId, parsedValue.rewardName) || ""
                     : ""
                 })()
-            : action.event === "settle_score"
-              ? ""
-              : toStringValue(action.value),
+              : action.event === "settle_score"
+                ? ""
+                : toStringValue(action.value),
       } satisfies ActionDraft
     })
     .filter((item): item is ActionDraft => Boolean(item))

src/components/ContentArea.tsx

@@ -686,4 +686,3 @@ export function ContentArea({
     </Layout>
   )
 }
-

src/components/OAuth/OAuthLogin.tsx

@@ -17,7 +17,6 @@ interface OAuthLoginProps {
 
 interface OAuthConfig {
   platform_id: string
-  platform_secret: string
 }
 
 interface OAuthCallbackResult {
@@ -56,15 +55,13 @@ export function OAuthLogin({ visible, onClose, onSuccess }: OAuthLoginProps) {
     if (!api) return null
 
     const platformId = import.meta.env.VITE_OAUTH_PLATFORM_ID
-    const platformSecret = import.meta.env.VITE_OAUTH_PLATFORM_SECRET
 
-    if (!platformId || !platformSecret) {
+    if (!platformId) {
       return null
     }
 
     return {
       platform_id: platformId,
-      platform_secret: platformSecret,
     }
   }
 
@@ -138,7 +135,6 @@ export function OAuthLogin({ visible, onClose, onSuccess }: OAuthLoginProps) {
         const tokenRes = await api.oauthExchangeCode(
           result.code,
           config.platform_id,
-          config.platform_secret,
           callbackUrl,
           codeVerifier
         )

src/components/SectlCloudSyncPanel.tsx

@@ -0,0 +1,402 @@
+import React, { useState, useEffect, useCallback } from "react"
+import {
+  Card,
+  Button,
+  Space,
+  Tag,
+  Table,
+  Progress,
+  message,
+  Spin,
+  Tooltip,
+  Modal,
+  Radio,
+  Divider,
+  Alert,
+} from "antd"
+import {
+  CloudSyncOutlined,
+  CloudUploadOutlined,
+  CloudDownloadOutlined,
+  ReloadOutlined,
+  CheckCircleOutlined,
+  ExclamationCircleOutlined,
+  InfoCircleOutlined,
+} from "@ant-design/icons"
+import { useTranslation } from "react-i18next"
+import { useSectl } from "../contexts/SectlContext"
+import { sectlCloudSync, CloudSyncResult, CloudSyncStatus } from "../services/sectlCloudSync"
+import { sectlAuth } from "../services/sectlAuth"
+
+const TABLE_LABELS: Record<string, string> = {
+  students: "学生",
+  reasons: "理由",
+  score_events: "积分事件",
+  tags: "标签",
+  student_tags: "学生标签",
+  reward_settings: "奖励设置",
+  reward_redemptions: "奖励兑换",
+}
+
+interface StorageStats {
+  used: number
+  total: number
+  percentage: number
+  table_stats: Array<{ table: string; count: number; size: number }>
+}
+
+export const SectlCloudSyncPanel: React.FC = () => {
+  const { t } = useTranslation()
+  const { isAuthenticated, isLoading: authLoading } = useSectl()
+  const [syncStatus, setSyncStatus] = useState<CloudSyncStatus>(sectlCloudSync.getStatus())
+  const [storageStats, setStorageStats] = useState<StorageStats | null>(null)
+  const [syncDirection, setSyncDirection] = useState<"push" | "pull" | "bidirectional">(
+    "bidirectional"
+  )
+  const [lastResult, setLastResult] = useState<CloudSyncResult | null>(null)
+  const [loadingStats, setLoadingStats] = useState(false)
+  const [messageApi, contextHolder] = message.useMessage()
+
+  const refreshStatus = useCallback(() => {
+    setSyncStatus(sectlCloudSync.getStatus())
+  }, [])
+
+  useEffect(() => {
+    refreshStatus()
+    const interval = setInterval(refreshStatus, 10_000)
+    return () => clearInterval(interval)
+  }, [refreshStatus])
+
+  const loadStorageStats = useCallback(async () => {
+    if (!isAuthenticated) return
+    setLoadingStats(true)
+    try {
+      const stats = await sectlCloudSync.getCloudStorageUsage()
+      setStorageStats(stats)
+    } catch {
+      // ignore
+    } finally {
+      setLoadingStats(false)
+    }
+  }, [isAuthenticated])
+
+  useEffect(() => {
+    if (isAuthenticated) loadStorageStats()
+  }, [isAuthenticated, loadStorageStats])
+
+  const handleSync = async (direction: "push" | "pull" | "bidirectional") => {
+    if (!sectlAuth.isAuthenticated()) {
+      messageApi.warning(t("settings.cloudSync.loginRequired"))
+      return
+    }
+
+    refreshStatus()
+    if (syncStatus.is_syncing) {
+      messageApi.warning(t("settings.cloudSync.syncInProgress"))
+      return
+    }
+
+    const directionLabel =
+      direction === "push"
+        ? t("settings.cloudSync.uploadToCloud")
+        : direction === "pull"
+          ? t("settings.cloudSync.downloadFromCloud")
+          : t("settings.cloudSync.fullSync")
+
+    Modal.confirm({
+      title: directionLabel,
+      content: t("settings.cloudSync.syncConfirm", { direction: directionLabel }),
+      okText: t("common.confirm"),
+      cancelText: t("common.cancel"),
+      onOk: async () => {
+        try {
+          let result: CloudSyncResult
+          if (direction === "push") {
+            result = await sectlCloudSync.syncToCloud()
+          } else if (direction === "pull") {
+            result = await sectlCloudSync.syncFromCloud()
+          } else {
+            result = await sectlCloudSync.fullSync("bidirectional")
+          }
+
+          setLastResult(result)
+          refreshStatus()
+          await loadStorageStats()
+
+          if (result.success) {
+            messageApi.success(result.message)
+            window.dispatchEvent(
+              new CustomEvent("ss:data-updated", { detail: { category: "all" } })
+            )
+          } else {
+            messageApi.error(result.message)
+          }
+        } catch (err: unknown) {
+          const msg = err instanceof Error ? err.message : String(err)
+          messageApi.error(`同步失败：${msg}`)
+        }
+      },
+    })
+  }
+
+  const formatBytes = (bytes: number): string => {
+    if (bytes === 0) return "0 B"
+    const k = 1024
+    const sizes = ["B", "KB", "MB"]
+    const i = Math.floor(Math.log(bytes) / Math.log(k))
+    return `${parseFloat((bytes / Math.pow(k, i)).toFixed(1))} ${sizes[i]}`
+  }
+
+  const formatTime = (iso: string | null): string => {
+    if (!iso) return t("settings.cloudSync.never")
+    try {
+      return new Date(iso).toLocaleString()
+    } catch {
+      return iso
+    }
+  }
+
+  if (authLoading) {
+    return (
+      <Card>
+        <div style={{ textAlign: "center", padding: "40px 0" }}>
+          <Spin />
+        </div>
+      </Card>
+    )
+  }
+
+  if (!isAuthenticated) {
+    return (
+      <Card>
+        <Alert
+          type="warning"
+          showIcon
+          icon={<InfoCircleOutlined />}
+          message={t("settings.cloudSync.loginRequired")}
+          description={t("settings.cloudSync.loginHint")}
+        />
+      </Card>
+    )
+  }
+
+  return (
+    <div style={{ display: "flex", flexDirection: "column", gap: 16 }}>
+      {contextHolder}
+
+      <Card
+        title={
+          <Space>
+            <CloudSyncOutlined />
+            <span>{t("settings.cloudSync.statusTitle")}</span>
+          </Space>
+        }
+        style={{ backgroundColor: "var(--ss-card-bg)", color: "var(--ss-text-main)" }}
+      >
+        <div
+          style={{
+            display: "flex",
+            justifyContent: "space-between",
+            alignItems: "center",
+            marginBottom: 16,
+          }}
+        >
+          <Space>
+            <Tag color={syncStatus.is_configured ? "success" : "default"}>
+              {syncStatus.is_configured
+                ? t("settings.cloudSync.configured")
+                : t("settings.cloudSync.notConfigured")}
+            </Tag>
+            {syncStatus.is_syncing && (
+              <Tag color="processing">
+                <Spin size="small" /> {t("settings.cloudSync.syncing")}
+              </Tag>
+            )}
+          </Space>
+          <span style={{ fontSize: "12px", color: "var(--ss-text-secondary)" }}>
+            {t("settings.cloudSync.lastSync")}: {formatTime(syncStatus.last_sync_at)}
+          </span>
+        </div>
+
+        {lastResult && (
+          <Alert
+            type={lastResult.success ? "success" : "error"}
+            showIcon
+            icon={lastResult.success ? <CheckCircleOutlined /> : <ExclamationCircleOutlined />}
+            message={lastResult.message}
+            description={
+              lastResult.tables.length > 0 && (
+                <div style={{ marginTop: 8 }}>
+                  {lastResult.tables
+                    .filter((tr) => tr.uploaded > 0 || tr.downloaded > 0 || tr.errors.length > 0)
+                    .map((tr) => (
+                      <Tag
+                        key={tr.table}
+                        color={tr.errors.length > 0 ? "error" : "success"}
+                        style={{ marginBottom: 4 }}
+                      >
+                        {TABLE_LABELS[tr.table] || tr.table}
+                        {tr.uploaded > 0 && ` ↑${tr.uploaded}`}
+                        {tr.downloaded > 0 && ` ↓${tr.downloaded}`}
+                        {tr.errors.length > 0 && ` ⚠${tr.errors.length}`}
+                      </Tag>
+                    ))}
+                </div>
+              )
+            }
+            style={{ marginBottom: 16 }}
+            closable
+            onClose={() => setLastResult(null)}
+          />
+        )}
+      </Card>
+
+      <Card
+        title={t("settings.cloudSync.syncActions")}
+        style={{ backgroundColor: "var(--ss-card-bg)", color: "var(--ss-text-main)" }}
+      >
+        <div style={{ marginBottom: 16 }}>
+          <div style={{ marginBottom: 8, fontWeight: 500 }}>
+            {t("settings.cloudSync.syncDirection")}
+          </div>
+          <Radio.Group
+            value={syncDirection}
+            onChange={(e) => setSyncDirection(e.target.value)}
+            style={{ width: "100%" }}
+          >
+            <Space direction="vertical" style={{ width: "100%" }}>
+              <Radio value="bidirectional">{t("settings.cloudSync.bidirectional")}</Radio>
+              <Radio value="push">{t("settings.cloudSync.pushOnly")}</Radio>
+              <Radio value="pull">{t("settings.cloudSync.pullOnly")}</Radio>
+            </Space>
+          </Radio.Group>
+        </div>
+
+        <Divider style={{ margin: "12px 0" }} />
+
+        <Space direction="vertical" style={{ width: "100%" }} size="middle">
+          <Button
+            type="primary"
+            icon={<CloudSyncOutlined />}
+            onClick={() => handleSync(syncDirection)}
+            loading={syncStatus.is_syncing}
+            block
+            size="large"
+          >
+            {t("settings.cloudSync.startSync")}
+          </Button>
+
+          <Space style={{ width: "100%" }}>
+            <Button
+              icon={<CloudUploadOutlined />}
+              onClick={() => handleSync("push")}
+              loading={syncStatus.is_syncing}
+              style={{ flex: 1 }}
+            >
+              {t("settings.cloudSync.uploadToCloud")}
+            </Button>
+            <Button
+              icon={<CloudDownloadOutlined />}
+              onClick={() => handleSync("pull")}
+              loading={syncStatus.is_syncing}
+              style={{ flex: 1 }}
+            >
+              {t("settings.cloudSync.downloadFromCloud")}
+            </Button>
+          </Space>
+        </Space>
+      </Card>
+
+      <Card
+        title={
+          <Space>
+            <span>{t("settings.cloudSync.storageUsage")}</span>
+            <Tooltip title={t("common.refresh")}>
+              <Button
+                type="text"
+                size="small"
+                icon={<ReloadOutlined />}
+                onClick={loadStorageStats}
+                loading={loadingStats}
+              />
+            </Tooltip>
+          </Space>
+        }
+        style={{ backgroundColor: "var(--ss-card-bg)", color: "var(--ss-text-main)" }}
+      >
+        {storageStats ? (
+          <>
+            <div style={{ marginBottom: 16 }}>
+              <div
+                style={{
+                  display: "flex",
+                  justifyContent: "space-between",
+                  marginBottom: 8,
+                  fontSize: "13px",
+                }}
+              >
+                <span>{t("settings.cloudSync.usedStorage")}</span>
+                <span>
+                  {formatBytes(storageStats.used)} / {formatBytes(storageStats.total)}
+                </span>
+              </div>
+              <Progress
+                percent={storageStats.percentage}
+                status={storageStats.percentage > 90 ? "exception" : "active"}
+                size="small"
+              />
+            </div>
+
+            <Table
+              dataSource={storageStats.table_stats}
+              rowKey="table"
+              size="small"
+              pagination={false}
+              columns={[
+                {
+                  title: t("settings.cloudSync.table"),
+                  dataIndex: "table",
+                  key: "table",
+                  render: (val: string) => TABLE_LABELS[val] || val,
+                },
+                {
+                  title: t("settings.cloudSync.records"),
+                  dataIndex: "count",
+                  key: "count",
+                  width: 80,
+                  align: "center",
+                },
+                {
+                  title: t("settings.cloudSync.size"),
+                  dataIndex: "size",
+                  key: "size",
+                  width: 100,
+                  align: "right",
+                  render: (val: number) => formatBytes(val),
+                },
+              ]}
+            />
+          </>
+        ) : (
+          <div
+            style={{ textAlign: "center", padding: "20px 0", color: "var(--ss-text-secondary)" }}
+          >
+            {loadingStats ? <Spin /> : t("settings.cloudSync.clickToLoadStats")}
+          </div>
+        )}
+      </Card>
+
+      <Card style={{ backgroundColor: "var(--ss-card-bg)", color: "var(--ss-text-main)" }}>
+        <div style={{ fontWeight: 600, marginBottom: 12 }}>
+          {t("settings.cloudSync.description")}
+        </div>
+        <div style={{ fontSize: "13px", color: "var(--ss-text-secondary)", lineHeight: 1.8 }}>
+          <p>{t("settings.cloudSync.descriptionPoint1")}</p>
+          <p>{t("settings.cloudSync.descriptionPoint2")}</p>
+          <p>{t("settings.cloudSync.descriptionPoint3")}</p>
+          <p>{t("settings.cloudSync.descriptionPoint4")}</p>
+        </div>
+      </Card>
+    </div>
+  )
+}

src/components/Settings.tsx

@@ -14,9 +14,14 @@ import {
   message,
   Avatar,
   Typography,
+  Radio,
+  Collapse,
 } from "antd"
+import { CloudOutlined, DatabaseOutlined } from "@ant-design/icons"
 import { ThemeQuickSettings } from "./ThemeQuickSettings"
 import { OAuthLogin } from "./OAuth/OAuthLogin"
+import { SectlCloudSyncPanel } from "./SectlCloudSyncPanel"
+import { SectlProvider } from "../contexts/SectlContext"
 import { useTranslation } from "react-i18next"
 import { pinyin } from "pinyin-pro"
 import { changeLanguage, getCurrentLanguage, languageOptions, AppLanguage } from "../i18n"
@@ -168,6 +173,21 @@ export const Settings: React.FC<{
   const [settleDialogVisible, setSettleDialogVisible] = useState(false)
 
   const [urlRegisterLoading, setUrlRegisterLoading] = useState(false)
+  const [elevationStatus, setElevationStatus] = useState<{
+    is_elevated: boolean
+    platform: string
+    can_request_elevation: boolean
+  } | null>(null)
+  const [elevationLoading, setElevationLoading] = useState(false)
+  const [urlStatus, setUrlStatus] = useState<{
+    registered: boolean
+    protocol: string
+    platform: string
+    details: string
+  } | null>(null)
+  const [urlStatusLoading, setUrlStatusLoading] = useState(false)
+  const [urlUnregisterLoading, setUrlUnregisterLoading] = useState(false)
+  const [urlOperationLogs, setUrlOperationLogs] = useState<string[]>([])
   const [appQuitLoading, setAppQuitLoading] = useState(false)
   const [appRestartLoading, setAppRestartLoading] = useState(false)
   const [mcpLoading, setMcpLoading] = useState(false)
@@ -187,6 +207,8 @@ export const Settings: React.FC<{
   const canAdmin = permission === "admin"
   const [messageApi, contextHolder] = message.useMessage()
 
+  const [syncMethod, setSyncMethod] = useState<"postgresql" | "sectl_cloud">("postgresql")
+
   const [pgConnectionString, setPgConnectionString] = useState("")
   const [pgConnectionStatus, setPgConnectionStatus] = useState<{
     connected: boolean
@@ -307,6 +329,11 @@ export const Settings: React.FC<{
       setSettings(res.data)
       setPgConnectionString(res.data.pg_connection_string || "")
       setPgConnectionStatus(res.data.pg_connection_status || { connected: true, type: "sqlite" })
+      if (res.data.sync_method === "sectl_cloud") {
+        setSyncMethod("sectl_cloud")
+      } else {
+        setSyncMethod("postgresql")
+      }
       savedFontFamily = res.data.font_family || "system"
     }
     const authRes = await api.authGetStatus()
@@ -326,6 +353,28 @@ export const Settings: React.FC<{
 
     await loadMcpStatus()
     await loadSystemFonts(savedFontFamily)
+
+    if (api.checkElevation) {
+      try {
+        const elevRes = await api.checkElevation()
+        if (elevRes?.success && elevRes.data) {
+          setElevationStatus(elevRes.data)
+        }
+      } catch {
+        // ignore
+      }
+    }
+
+    if (api.checkUrlProtocolStatus) {
+      try {
+        const urlRes = await api.checkUrlProtocolStatus()
+        if (urlRes?.success && urlRes.data) {
+          setUrlStatus(urlRes.data)
+        }
+      } catch {
+        // ignore
+      }
+    }
   }
 
   const handleOAuthLogout = async () => {
@@ -345,6 +394,118 @@ export const Settings: React.FC<{
     }
   }
 
+  const handleRequestElevation = async () => {
+    const api = (window as any).api
+    if (!api?.requestElevation) return
+    setElevationLoading(true)
+    try {
+      const res = await api.requestElevation()
+      if (res?.success) {
+        messageApi.success(t("settings.elevation.requestSuccess"))
+      } else {
+        messageApi.error(res?.message || t("settings.elevation.requestFailed"))
+      }
+    } catch (error: any) {
+      messageApi.error(error?.message || t("settings.elevation.requestFailed"))
+    } finally {
+      setElevationLoading(false)
+    }
+  }
+
+  const appendUrlLog = (msg: string) => {
+    const ts = new Date().toLocaleTimeString()
+    setUrlOperationLogs((prev) => [...prev.slice(-19), `[${ts}] ${msg}`])
+  }
+
+  const loadUrlStatus = async () => {
+    const api = (window as any).api
+    if (!api?.checkUrlProtocolStatus) return
+    setUrlStatusLoading(true)
+    try {
+      const res = await api.checkUrlProtocolStatus()
+      if (res?.success && res.data) {
+        setUrlStatus(res.data)
+      }
+    } catch {
+      // ignore
+    } finally {
+      setUrlStatusLoading(false)
+    }
+  }
+
+  const handleUrlRegister = async () => {
+    const api = (window as any).api
+    if (!api?.registerUrlProtocol || !api?.checkUrlProtocolStatus) return
+    setUrlRegisterLoading(true)
+    appendUrlLog(t("settings.url.logRegisterStart"))
+
+    const maxRetries = 7
+    let success = false
+
+    const doRegister = async () => {
+      await api.registerUrlProtocol()
+      appendUrlLog(t("settings.url.logRegisterVerify"))
+      const statusRes = await api.checkUrlProtocolStatus()
+      if (statusRes?.success && statusRes.data?.registered) {
+        setUrlStatus(statusRes.data)
+        return true
+      }
+      return false
+    }
+
+    success = await doRegister()
+
+    if (!success) {
+      for (let retry = 1; retry <= maxRetries; retry++) {
+        appendUrlLog(t("settings.url.retrying", { current: retry, max: maxRetries }))
+        await new Promise((r) => setTimeout(r, retry * 1000))
+        success = await doRegister()
+        if (success) {
+          appendUrlLog(t("settings.url.retrySuccess", { n: retry }))
+          break
+        }
+        appendUrlLog(t("settings.url.logRegisterFailed"))
+      }
+    }
+
+    setUrlRegisterLoading(false)
+
+    if (success) {
+      appendUrlLog(t("settings.url.logRegisterSuccess"))
+      messageApi.success(t("settings.url.registered"))
+    } else {
+      appendUrlLog(t("settings.url.logMaxRetries"))
+      messageApi.error(t("settings.url.retryFailed"))
+    }
+  }
+
+  const handleUrlUnregister = async () => {
+    const api = (window as any).api
+    if (!api?.unregisterUrlProtocol || !api?.checkUrlProtocolStatus) return
+    setUrlUnregisterLoading(true)
+    appendUrlLog(t("settings.url.logUnregisterStart"))
+
+    try {
+      const res = await api.unregisterUrlProtocol()
+      if (res?.success) {
+        const statusRes = await api.checkUrlProtocolStatus()
+        if (statusRes?.success && statusRes.data) {
+          setUrlStatus(statusRes.data)
+        }
+        appendUrlLog(t("settings.url.logUnregisterSuccess"))
+        messageApi.success(t("settings.url.unregistered"))
+      } else {
+        appendUrlLog(t("settings.url.logUnregisterFailed"))
+        messageApi.error(res?.message || t("settings.url.unregisterFailed"))
+      }
+    } catch (error: any) {
+      appendUrlLog(t("settings.url.logUnregisterFailed"))
+      messageApi.error(error?.message || t("settings.url.unregisterFailed"))
+    } finally {
+      setUrlUnregisterLoading(false)
+    }
+  }
+
   const loadAboutContent = async () => {
     try {
       const res = await fetch("/about-content.json")
@@ -1178,7 +1339,7 @@ export const Settings: React.FC<{
     },
     {
       key: "database",
-      label: t("settings.database.title"),
+      label: t("settings.cloudSync.title"),
       children: (
         <>
           <Card
@@ -1189,110 +1350,220 @@ export const Settings: React.FC<{
             }}
           >
             <div style={{ fontWeight: 600, marginBottom: "12px" }}>
-              {t("settings.database.currentStatus")}
-            </div>
-            <Space>
-              <Tag color={pgConnectionStatus.type === "postgresql" ? "blue" : "green"}>
-                {pgConnectionStatus.type === "postgresql"
-                  ? t("settings.database.postgresqlRemote")
-                  : t("settings.database.sqliteLocal")}
-              </Tag>
-              <Tag color={pgConnectionStatus.connected ? "success" : "error"}>
-                {pgConnectionStatus.connected
-                  ? t("settings.database.connected")
-                  : t("settings.database.disconnected")}
-              </Tag>
-              {pgConnectionStatus.error && (
-                <span style={{ color: "var(--ant-color-error, #ff4d4f)", fontSize: "12px" }}>
-                  {pgConnectionStatus.error}
-                </span>
-              )}
-            </Space>
-          </Card>
-
-          <Card
-            style={{
-              backgroundColor: "var(--ss-card-bg)",
-              color: "var(--ss-text-main)",
-              marginBottom: "16px",
-            }}
-          >
-            <div style={{ fontWeight: 600, marginBottom: "12px" }}>
-              {t("settings.database.postgresqlConnection")}
+              {t("settings.cloudSync.selectMethod")}
             </div>
             <div
-              style={{ marginBottom: "12px", fontSize: "12px", color: "var(--ss-text-secondary)" }}
+              style={{ marginBottom: "16px", fontSize: "12px", color: "var(--ss-text-secondary)" }}
             >
-              {t("settings.database.connectionHint")}
+              {t("settings.cloudSync.selectMethodHint")}
             </div>
-            <Space.Compact style={{ width: "100%", marginBottom: "12px" }}>
-              <Input
-                value={pgConnectionString}
-                onChange={(e) => setPgConnectionString(e.target.value)}
-                placeholder="postgresql://user:password@host:port/database?sslmode=require"
-                style={{ flex: 1 }}
-                disabled={!canAdmin}
-              />
-              <Button
-                onClick={testPgConnection}
-                loading={pgTestLoading}
-                disabled={!canAdmin || !pgConnectionString}
-              >
-                {t("settings.database.testConnection")}
-              </Button>
-            </Space.Compact>
-            <div
-              style={{ marginBottom: "12px", fontSize: "12px", color: "var(--ss-text-secondary)" }}
-            >
-              {t("settings.database.connectionExample")}
-            </div>
-            <Space
-              direction={isMobile ? "vertical" : "horizontal"}
-              size={isMobile ? 8 : "small"}
+            <Radio.Group
+              value={syncMethod}
+              onChange={async (e) => {
+                const next = e.target.value as "postgresql" | "sectl_cloud"
+                setSyncMethod(next)
+                if ((window as any).api) {
+                  await (window as any).api.setSetting("sync_method", next)
+                }
+              }}
+              disabled={!canAdmin}
               style={{ width: "100%" }}
             >
-              <Button
-                type="primary"
-                onClick={switchToPg}
-                loading={pgSwitchLoading}
-                disabled={!canAdmin || !pgConnectionString}
-                style={{ width: isMobile ? "100%" : "auto" }}
-              >
-                {t("settings.database.switchToPostgreSQL")}
-              </Button>
-              <Button
-                onClick={switchToSQLite}
-                loading={pgSwitchLoading}
-                disabled={!canAdmin || pgConnectionStatus.type === "sqlite"}
-                style={{ width: isMobile ? "100%" : "auto" }}
-              >
-                {t("settings.database.switchToSQLite")}
-              </Button>
-              <Button
-                onClick={uploadLocalToRemote}
-                loading={pgUploadLoading}
-                disabled={!canAdmin || pgConnectionStatus.type !== "postgresql"}
-                style={{ width: isMobile ? "100%" : "auto" }}
-              >
-                {t("settings.database.uploadButton")}
-              </Button>
-            </Space>
-            <div style={{ marginTop: "8px", fontSize: "12px", color: "var(--ss-text-secondary)" }}>
-              {t("settings.database.uploadHint")}
-            </div>
+              <Space direction="vertical" style={{ width: "100%" }} size={12}>
+                <Card
+                  hoverable
+                  size="small"
+                  style={{
+                    borderColor:
+                      syncMethod === "postgresql" ? "var(--ant-color-primary)" : undefined,
+                    backgroundColor:
+                      syncMethod === "postgresql" ? "var(--ant-color-primary-bg)" : undefined,
+                  }}
+                >
+                  <Radio value="postgresql">
+                    <Space>
+                      <DatabaseOutlined />
+                      <span style={{ fontWeight: 500 }}>{t("settings.cloudSync.postgresql")}</span>
+                    </Space>
+                    <div
+                      style={{
+                        fontSize: "12px",
+                        color: "var(--ss-text-secondary)",
+                        marginTop: 4,
+                        marginLeft: 22,
+                      }}
+                    >
+                      {t("settings.cloudSync.postgresqlDesc")}
+                    </div>
+                  </Radio>
+                </Card>
+                <Card
+                  hoverable
+                  size="small"
+                  style={{
+                    borderColor:
+                      syncMethod === "sectl_cloud" ? "var(--ant-color-primary)" : undefined,
+                    backgroundColor:
+                      syncMethod === "sectl_cloud" ? "var(--ant-color-primary-bg)" : undefined,
+                  }}
+                >
+                  <Radio value="sectl_cloud">
+                    <Space>
+                      <CloudOutlined />
+                      <span style={{ fontWeight: 500 }}>{t("settings.cloudSync.sectlCloud")}</span>
+                    </Space>
+                    <div
+                      style={{
+                        fontSize: "12px",
+                        color: "var(--ss-text-secondary)",
+                        marginTop: 4,
+                        marginLeft: 22,
+                      }}
+                    >
+                      {t("settings.cloudSync.sectlCloudDesc")}
+                    </div>
+                  </Radio>
+                </Card>
+              </Space>
+            </Radio.Group>
           </Card>
 
-          <Card style={{ backgroundColor: "var(--ss-card-bg)", color: "var(--ss-text-main)" }}>
-            <div style={{ fontWeight: 600, marginBottom: "12px" }}>
-              {t("settings.database.syncDescription")}
-            </div>
-            <div style={{ fontSize: "13px", color: "var(--ss-text-secondary)", lineHeight: "1.8" }}>
-              <p>{t("settings.database.syncPoint1")}</p>
-              <p>{t("settings.database.syncPoint2")}</p>
-              <p>{t("settings.database.syncPoint3")}</p>
-              <p>{t("settings.database.syncPoint4")}</p>
-            </div>
-          </Card>
+          {syncMethod === "postgresql" ? (
+            <>
+              <Card
+                style={{
+                  backgroundColor: "var(--ss-card-bg)",
+                  color: "var(--ss-text-main)",
+                  marginBottom: "16px",
+                }}
+              >
+                <div style={{ fontWeight: 600, marginBottom: "12px" }}>
+                  {t("settings.database.currentStatus")}
+                </div>
+                <Space>
+                  <Tag color={pgConnectionStatus.type === "postgresql" ? "blue" : "green"}>
+                    {pgConnectionStatus.type === "postgresql"
+                      ? t("settings.database.postgresqlRemote")
+                      : t("settings.database.sqliteLocal")}
+                  </Tag>
+                  <Tag color={pgConnectionStatus.connected ? "success" : "error"}>
+                    {pgConnectionStatus.connected
+                      ? t("settings.database.connected")
+                      : t("settings.database.disconnected")}
+                  </Tag>
+                  {pgConnectionStatus.error && (
+                    <span style={{ color: "var(--ant-color-error, #ff4d4f)", fontSize: "12px" }}>
+                      {pgConnectionStatus.error}
+                    </span>
+                  )}
+                </Space>
+              </Card>
+
+              <Card
+                style={{
+                  backgroundColor: "var(--ss-card-bg)",
+                  color: "var(--ss-text-main)",
+                  marginBottom: "16px",
+                }}
+              >
+                <div style={{ fontWeight: 600, marginBottom: "12px" }}>
+                  {t("settings.database.postgresqlConnection")}
+                </div>
+                <div
+                  style={{
+                    marginBottom: "12px",
+                    fontSize: "12px",
+                    color: "var(--ss-text-secondary)",
+                  }}
+                >
+                  {t("settings.database.connectionHint")}
+                </div>
+                <Space.Compact style={{ width: "100%", marginBottom: "12px" }}>
+                  <Input
+                    value={pgConnectionString}
+                    onChange={(e) => setPgConnectionString(e.target.value)}
+                    placeholder="postgresql://user:password@host:port/database?sslmode=require"
+                    style={{ flex: 1 }}
+                    disabled={!canAdmin}
+                  />
+                  <Button
+                    onClick={testPgConnection}
+                    loading={pgTestLoading}
+                    disabled={!canAdmin || !pgConnectionString}
+                  >
+                    {t("settings.database.testConnection")}
+                  </Button>
+                </Space.Compact>
+                <div
+                  style={{
+                    marginBottom: "12px",
+                    fontSize: "12px",
+                    color: "var(--ss-text-secondary)",
+                  }}
+                >
+                  {t("settings.database.connectionExample")}
+                </div>
+                <Space
+                  direction={isMobile ? "vertical" : "horizontal"}
+                  size={isMobile ? 8 : "small"}
+                  style={{ width: "100%" }}
+                >
+                  <Button
+                    type="primary"
+                    onClick={switchToPg}
+                    loading={pgSwitchLoading}
+                    disabled={!canAdmin || !pgConnectionString}
+                    style={{ width: isMobile ? "100%" : "auto" }}
+                  >
+                    {t("settings.database.switchToPostgreSQL")}
+                  </Button>
+                  <Button
+                    onClick={switchToSQLite}
+                    loading={pgSwitchLoading}
+                    disabled={!canAdmin || pgConnectionStatus.type === "sqlite"}
+                    style={{ width: isMobile ? "100%" : "auto" }}
+                  >
+                    {t("settings.database.switchToSQLite")}
+                  </Button>
+                  <Button
+                    onClick={uploadLocalToRemote}
+                    loading={pgUploadLoading}
+                    disabled={!canAdmin || pgConnectionStatus.type !== "postgresql"}
+                    style={{ width: isMobile ? "100%" : "auto" }}
+                  >
+                    {t("settings.database.uploadButton")}
+                  </Button>
+                </Space>
+                <div
+                  style={{ marginTop: "8px", fontSize: "12px", color: "var(--ss-text-secondary)" }}
+                >
+                  {t("settings.database.uploadHint")}
+                </div>
+              </Card>
+
+              <Card style={{ backgroundColor: "var(--ss-card-bg)", color: "var(--ss-text-main)" }}>
+                <div style={{ fontWeight: 600, marginBottom: "12px" }}>
+                  {t("settings.database.syncDescription")}
+                </div>
+                <div
+                  style={{
+                    fontSize: "13px",
+                    color: "var(--ss-text-secondary)",
+                    lineHeight: "1.8",
+                  }}
+                >
+                  <p>{t("settings.database.syncPoint1")}</p>
+                  <p>{t("settings.database.syncPoint2")}</p>
+                  <p>{t("settings.database.syncPoint3")}</p>
+                  <p>{t("settings.database.syncPoint4")}</p>
+                </div>
+              </Card>
+            </>
+          ) : (
+            <SectlProvider>
+              <SectlCloudSyncPanel />
+            </SectlProvider>
+          )}
         </>
       ),
     },
@@ -1412,56 +1683,169 @@ export const Settings: React.FC<{
     },
     {
       key: "url",
-      label: t("settings.url.title"),
+      label: t("settings.tabs.urlProtocol"),
       children: (
-        <Card style={{ backgroundColor: "var(--ss-card-bg)", color: "var(--ss-text-main)" }}>
-          <div style={{ fontSize: "16px", fontWeight: 600, marginBottom: "8px" }}>
-            {t("settings.url.protocol")}
-          </div>
-          <Divider />
-          <div
-            style={{ marginBottom: "12px", fontSize: "13px", color: "var(--ss-text-secondary)" }}
-          >
-            {t("settings.url.description")}
-          </div>
-          <div
+        <>
+          <Card
             style={{
-              display: "flex",
-              flexDirection: "column",
-              gap: "4px",
-              fontSize: "12px",
-              fontFamily:
-                'ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", monospace',
+              backgroundColor: "var(--ss-card-bg)",
+              color: "var(--ss-text-main)",
+              marginBottom: "16px",
             }}
           >
-            <div>secscore://settings</div>
-            <div>secscore://score</div>
-          </div>
-          <Divider />
-          <Space>
+            <div style={{ fontSize: "16px", fontWeight: 600, marginBottom: "8px" }}>
+              {t("settings.elevation.title")}
+            </div>
+            <Divider />
+            <div
+              style={{ marginBottom: "12px", fontSize: "13px", color: "var(--ss-text-secondary)" }}
+            >
+              {t("settings.elevation.description")}
+            </div>
+            <Space style={{ marginBottom: 12 }}>
+              <Tag color={elevationStatus?.is_elevated ? "success" : "warning"}>
+                {elevationStatus?.is_elevated
+                  ? t("settings.elevation.elevated")
+                  : t("settings.elevation.notElevated")}
+              </Tag>
+              {elevationStatus?.platform && <Tag color="blue">{elevationStatus.platform}</Tag>}
+            </Space>
+            <Divider />
             <Button
               type="primary"
-              loading={urlRegisterLoading}
-              disabled={!canAdmin}
-              onClick={async () => {
-                if (!(window as any).api) return
-                setUrlRegisterLoading(true)
-                const res = await (window as any).api.registerUrlProtocol()
-                setUrlRegisterLoading(false)
-                if (res && res.success) {
-                  messageApi.success(t("settings.url.registered"))
-                } else {
-                  messageApi.error(res?.message || t("settings.url.registerFailed"))
-                }
+              loading={elevationLoading}
+              disabled={
+                !canAdmin || !elevationStatus?.can_request_elevation || elevationStatus?.is_elevated
+              }
+              onClick={handleRequestElevation}
+            >
+              {t("settings.elevation.request")}
+            </Button>
+            <div style={{ marginTop: "8px", fontSize: "12px", color: "var(--ss-text-secondary)" }}>
+              {elevationStatus?.platform === "windows"
+                ? t("settings.elevation.windowsHint")
+                : elevationStatus?.platform === "macos"
+                  ? t("settings.elevation.macosHint")
+                  : t("settings.elevation.linuxHint")}
+            </div>
+          </Card>
+
+          <Card style={{ backgroundColor: "var(--ss-card-bg)", color: "var(--ss-text-main)" }}>
+            <div style={{ fontSize: "16px", fontWeight: 600, marginBottom: "8px" }}>
+              {t("settings.url.protocol")}
+            </div>
+            <Divider />
+            <div
+              style={{ marginBottom: "12px", fontSize: "13px", color: "var(--ss-text-secondary)" }}
+            >
+              {t("settings.url.description")}
+            </div>
+            <div
+              style={{
+                display: "flex",
+                flexDirection: "column",
+                gap: "4px",
+                fontSize: "12px",
+                fontFamily:
+                  'ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", monospace',
               }}
             >
-              {t("settings.url.register")}
-            </Button>
-          </Space>
-          <div style={{ marginTop: "8px", fontSize: "12px", color: "var(--ss-text-secondary)" }}>
-            {t("settings.url.installerRequired")}
-          </div>
-        </Card>
+              <div>secscore://settings</div>
+              <div>secscore://score</div>
+            </div>
+            <Divider />
+            <Space style={{ marginBottom: 12 }}>
+              <Tag color={urlStatus?.registered ? "success" : "error"}>
+                {urlStatus?.registered
+                  ? t("settings.url.statusRegistered")
+                  : t("settings.url.statusNotRegistered")}
+              </Tag>
+              <Button size="small" loading={urlStatusLoading} onClick={loadUrlStatus}>
+                {t("settings.url.checkStatus")}
+              </Button>
+            </Space>
+            {urlStatus?.details && (
+              <div
+                style={{
+                  marginBottom: "12px",
+                  fontSize: "12px",
+                  color: "var(--ss-text-secondary)",
+                  wordBreak: "break-all",
+                }}
+              >
+                {urlStatus.details}
+              </div>
+            )}
+            <Divider />
+            <Space>
+              {!urlStatus?.registered ? (
+                <Button
+                  type="primary"
+                  loading={urlRegisterLoading}
+                  disabled={!canAdmin}
+                  onClick={handleUrlRegister}
+                >
+                  {t("settings.url.register")}
+                </Button>
+              ) : (
+                <>
+                  <Button
+                    loading={urlRegisterLoading}
+                    disabled={!canAdmin}
+                    onClick={handleUrlRegister}
+                  >
+                    {t("settings.url.reRegister")}
+                  </Button>
+                  <Button
+                    danger
+                    loading={urlUnregisterLoading}
+                    disabled={!canAdmin}
+                    onClick={handleUrlUnregister}
+                  >
+                    {t("settings.url.unregister")}
+                  </Button>
+                </>
+              )}
+            </Space>
+            <div style={{ marginTop: "8px", fontSize: "12px", color: "var(--ss-text-secondary)" }}>
+              {t("settings.url.installerRequired")}
+            </div>
+            {urlOperationLogs.length > 0 && (
+              <>
+                <Divider />
+                <Collapse
+                  size="small"
+                  items={[
+                    {
+                      key: "logs",
+                      label: (
+                        <span style={{ fontSize: "13px" }}>
+                          {t("settings.url.operationLog")} ({urlOperationLogs.length})
+                        </span>
+                      ),
+                      children: (
+                        <div
+                          style={{
+                            fontSize: "12px",
+                            fontFamily:
+                              'ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace',
+                            maxHeight: "200px",
+                            overflowY: "auto",
+                            lineHeight: "1.8",
+                          }}
+                        >
+                          {urlOperationLogs.map((log, i) => (
+                            <div key={i}>{log}</div>
+                          ))}
+                        </div>
+                      ),
+                    },
+                  ]}
+                />
+              </>
+            )}
+          </Card>
+        </>
       ),
     },
     {

src/i18n/locales/ar-SA.json

@@ -128,7 +128,7 @@
       "appearance": "المظهر",
       "security": "الأمان",
       "account": "الحساب",
-      "database": "اتصال قاعدة البيانات",
+      "database": "المزامنة السحابية",
       "dataManagement": "إدارة البيانات",
       "urlProtocol": "بروتوكول URL",
       "about": "حول"
@@ -255,6 +255,45 @@
       "uploadSuccess": "تم رفع البيانات المحلية إلى الخادم البعيد",
       "uploadFailed": "فشل الرفع"
     },
+    "cloudSync": {
+      "title": "المزامنة السحابية",
+      "selectMethod": "اختر طريقة المزامنة",
+      "selectMethodHint": "اختر طريقة مزامنة البيانات. الطريقتان متنافيتان.",
+      "postgresql": "PostgreSQL ذاتي الاستضافة",
+      "postgresqlDesc": "اتصل بقاعدة بيانات PostgreSQL الخاصة بك للتحكم الكامل في البيانات.",
+      "sectlCloud": "مزامنة SECTL السحابية",
+      "sectlCloudDesc": "مزامنة البيانات عبر منصة SECTL السحابية. لا حاجة لقاعدة بيانات ذاتية.",
+      "loginRequired": "يرجى تسجيل الدخول إلى SECTL Auth أولاً",
+      "loginHint": "تتطلب المزامنة السحابية حساب SECTL Auth. يرجى تسجيل الدخول في تبويب 'الحساب'.",
+      "statusTitle": "حالة المزامنة",
+      "configured": "جاهز",
+      "notConfigured": "غير جاهز",
+      "syncing": "جارٍ المزامنة...",
+      "lastSync": "آخر مزامنة",
+      "never": "لم تتم المزامنة قط",
+      "syncActions": "إجراءات المزامنة",
+      "syncDirection": "اتجاه المزامنة",
+      "bidirectional": "ثنائي الاتجاه (موصى به) — دمج تلقائي للبيانات المحلية والسحابية",
+      "pushOnly": "رفع فقط — استبدال البيانات السحابية بالبيانات المحلية",
+      "pullOnly": "تنزيل فقط — استبدال البيانات المحلية بالبيانات السحابية",
+      "startSync": "بدء المزامنة",
+      "uploadToCloud": "رفع إلى السحابة",
+      "downloadFromCloud": "تنزيل من السحابة",
+      "fullSync": "مزامنة ثنائية الاتجاه",
+      "syncInProgress": "المزامنة قيد التنفيذ، يرجى الانتظار",
+      "syncConfirm": "تأكيد {{direction}}؟",
+      "storageUsage": "استخدام التخزين",
+      "usedStorage": "المستخدم",
+      "table": "الجدول",
+      "records": "السجلات",
+      "size": "الحجم",
+      "clickToLoadStats": "انقر على التحديث لتحميل الإحصائيات",
+      "description": "دليل المزامنة السحابية SECTL",
+      "descriptionPoint1": "مزامنة البيانات عبر خدمة SECTL السحابية. لا حاجة لقاعدة بيانات ذاتية. البيانات معزولة بحساب SECTL Auth.",
+      "descriptionPoint2": "بناءً على بنية تخزين KV. كل جدول بيانات مخزن كزوج قيمة-مفتاح.",
+      "descriptionPoint3": "يدعم أنماط ثنائي الاتجاه والرفع فقط والتنزيل فقط.",
+      "descriptionPoint4": "البيانات منقولة عبر HTTPS مع مصادقة OAuth 2.0."
+    },
     "data": {
       "title": "إدارة البيانات",
       "settlement": "التسوية",
@@ -301,7 +340,39 @@
       "register": "تسجيل بروتوكول URL",
       "registered": "تم تسجيل بروتوكول URL",
       "registerFailed": "فشل التسجيل",
-      "installerRequired": "يتطلب الإصدار المثبت من SecScore، قد لا يعمل في وضع التطوير."
+      "installerRequired": "يتطلب الإصدار المثبت من SecScore، قد لا يعمل في وضع التطوير.",
+      "checkStatus": "التحقق من الحالة",
+      "reRegister": "إعادة التسجيل",
+      "unregister": "إلغاء التسجيل",
+      "unregistered": "تم إلغاء تسجيل بروتوكول URL",
+      "unregisterFailed": "فشل إلغاء التسجيل",
+      "statusRegistered": "مسجل",
+      "statusNotRegistered": "غير مسجل",
+      "statusCheckFailed": "فشل التحقق من الحالة",
+      "retrying": "إعادة المحاولة ({{current}}/{{max}})",
+      "retryFailed": "تم الوصول إلى الحد الأقصى من المحاولات، فشل التسجيل",
+      "retrySuccess": "إعادة المحاولة #{{n}} نجحت",
+      "operationLog": "سجل العمليات",
+      "logRegisterStart": "بدء تسجيل بروتوكول URL...",
+      "logRegisterVerify": "تم تنفيذ أمر التسجيل، جارٍ التحقق...",
+      "logRegisterSuccess": "تم التحقق من التسجيل بنجاح",
+      "logRegisterFailed": "فشل التحقق من التسجيل",
+      "logUnregisterStart": "جارٍ إلغاء التسجيل...",
+      "logUnregisterSuccess": "تم إلغاء التسجيل بنجاح",
+      "logUnregisterFailed": "فشل إلغاء التسجيل",
+      "logMaxRetries": "تم الوصول إلى الحد الأقصى من المحاولات (7)"
+    },
+    "elevation": {
+      "title": "صلاحيات المسؤول",
+      "description": "التحقق مما إذا كان التطبيق يعمل بصلاحيات المسؤول/الجذر. تتطلب بعض الميزات (استماع المنفذ، العمليات على مستوى النظام) صلاحيات مرتفعة.",
+      "elevated": "مرتفع",
+      "notElevated": "غير مرتفع",
+      "request": "طلب صلاحيات المسؤول",
+      "requestSuccess": "تم طلب صلاحيات المسؤول، سيتم إعادة تشغيل التطبيق",
+      "requestFailed": "فشل طلب صلاحيات المسؤول",
+      "windowsHint": "ويندوز: ستظهر رسالة UAC. بعد التأكيد، سيتم إعادة تشغيل التطبيق كمسؤول.",
+      "macosHint": "macOS: ستظهر نافذة مصادقة النظام. أدخل كلمة مرور المسؤول لإعادة التشغيل.",
+      "linuxHint": "لينكس: يستخدم pkexec لطلب صلاحيات الجذر. أدخل كلمة المرور لإعادة التشغيل."
     },
     "mcp": {
       "title": "خدمة MCP",

src/i18n/locales/de-DE.json

@@ -128,7 +128,7 @@
       "appearance": "Erscheinungsbild",
       "security": "Sicherheit",
       "account": "Konto",
-      "database": "Datenbankverbindung",
+      "database": "Cloud-Synchronisierung",
       "dataManagement": "Datenverwaltung",
       "urlProtocol": "URL-Protokoll",
       "about": "Über"
@@ -252,9 +252,48 @@
       "noNeedUpload": "Lokale und Remote-Daten sind bereits konsistent",
       "uploadConfirmTitle": "Lokale Daten auf Remote-Server hochladen bestätigen?",
       "uploadConfirmContent": "Die Synchronisierung priorisiert lokale Daten. Erkannt: nur lokal {{localOnly}}, nur remote {{remoteOnly}}, Konflikte {{conflicts}}.",
-      "uploadSuccess": "Lokale Daten auf Remote-Server hochgeladen",
+      "uploadSuccess": "Lokale Daten auf den Server hochgeladen",
       "uploadFailed": "Hochladen fehlgeschlagen"
     },
+    "cloudSync": {
+      "title": "Cloud-Synchronisierung",
+      "selectMethod": "Synchronisierungsmethode wählen",
+      "selectMethodHint": "Wählen Sie eine Datensynchronisierungsmethode. Die beiden Methoden schließen sich gegenseitig aus.",
+      "postgresql": "Selbst-gehostetes PostgreSQL",
+      "postgresqlDesc": "Verbinden Sie Ihre eigene PostgreSQL-Datenbank für volle Datenkontrolle. Ideal für Benutzer mit eigenem Server.",
+      "sectlCloud": "SECTL Cloud-Sync",
+      "sectlCloudDesc": "Daten über die SECTL-Cloud-Plattform synchronisieren. Keine eigene Datenbank nötig, sofort einsatzbereit.",
+      "loginRequired": "Bitte zuerst bei SECTL Auth anmelden",
+      "loginHint": "SECTL Cloud-Sync erfordert ein SECTL Auth-Konto. Bitte im Tab 'Konto' anmelden.",
+      "statusTitle": "Synchronisierungsstatus",
+      "configured": "Bereit",
+      "notConfigured": "Nicht bereit",
+      "syncing": "Synchronisiere...",
+      "lastSync": "Letzte Sync",
+      "never": "Nie synchronisiert",
+      "syncActions": "Synchronisierungsaktionen",
+      "syncDirection": "Synchronisierungsrichtung",
+      "bidirectional": "Bidirektional (Empfohlen) — Lokale und Cloud-Daten automatisch zusammenführen",
+      "pushOnly": "Nur hochladen — Cloud-Daten mit lokalen Daten überschreiben",
+      "pullOnly": "Nur herunterladen — Lokale Daten mit Cloud-Daten überschreiben",
+      "startSync": "Synchronisierung starten",
+      "uploadToCloud": "In die Cloud hochladen",
+      "downloadFromCloud": "Aus der Cloud herunterladen",
+      "fullSync": "Bidirektionale Synchronisierung",
+      "syncInProgress": "Synchronisierung läuft, bitte warten",
+      "syncConfirm": "{{direction}} bestätigen?",
+      "storageUsage": "Speichernutzung",
+      "usedStorage": "Verwendet",
+      "table": "Tabelle",
+      "records": "Datensätze",
+      "size": "Größe",
+      "clickToLoadStats": "Aktualisieren klicken um Statistiken zu laden",
+      "description": "SECTL Cloud-Sync-Anleitung",
+      "descriptionPoint1": "Daten über den SECTL-Cloud-Dienst synchronisieren. Keine eigene Datenbank nötig. Daten werden durch SECTL Auth-Konto isoliert.",
+      "descriptionPoint2": "Basierend auf KV-Speicherarchitektur. Jede Tabelle wird als Schlüssel-Wert-Paar gespeichert.",
+      "descriptionPoint3": "Unterstützt bidirektionale, Nur-Upload- und Nur-Download-Modi.",
+      "descriptionPoint4": "Daten werden über HTTPS mit OAuth 2.0-Authentifizierung übertragen."
+    },
     "data": {
       "title": "Datenverwaltung",
       "settlement": "Abrechnung",
@@ -301,7 +340,39 @@
       "register": "URL-Protokoll registrieren",
       "registered": "URL-Protokoll registriert",
       "registerFailed": "Registrierung fehlgeschlagen",
-      "installerRequired": "Erfordert die installierte Version von SecScore, kann im Entwicklungsmodus nicht funktionieren."
+      "installerRequired": "Erfordert die installierte Version von SecScore, kann im Entwicklungsmodus nicht funktionieren.",
+      "checkStatus": "Status prüfen",
+      "reRegister": "Erneut registrieren",
+      "unregister": "Registrierung aufheben",
+      "unregistered": "URL-Protokoll-Registrierung aufgehoben",
+      "unregisterFailed": "Registrierung konnte nicht aufgehoben werden",
+      "statusRegistered": "Registriert",
+      "statusNotRegistered": "Nicht registriert",
+      "statusCheckFailed": "Statusprüfung fehlgeschlagen",
+      "retrying": "Wiederholung ({{current}}/{{max}})",
+      "retryFailed": "Maximale Wiederholungen erreicht, Registrierung fehlgeschlagen",
+      "retrySuccess": "Wiederholung #{{n}} erfolgreich",
+      "operationLog": "Protokoll",
+      "logRegisterStart": "URL-Protokoll-Registrierung gestartet...",
+      "logRegisterVerify": "Registrierungsbefehl ausgeführt, Überprüfung läuft...",
+      "logRegisterSuccess": "Registrierung erfolgreich überprüft",
+      "logRegisterFailed": "Registrierungsüberprüfung fehlgeschlagen",
+      "logUnregisterStart": "Registrierung wird aufgehoben...",
+      "logUnregisterSuccess": "Registrierung erfolgreich aufgehoben",
+      "logUnregisterFailed": "Registrierung konnte nicht aufgehoben werden",
+      "logMaxRetries": "Maximale Wiederholungen (7) erreicht"
+    },
+    "elevation": {
+      "title": "Administratorenrechte",
+      "description": "Überprüfen, ob die Anwendung mit Administrator/Root-Rechten ausgeführt wird. Einige Funktionen (Port-Listening, Systemoperationen) erfordern erhöhte Rechte.",
+      "elevated": "Erhöht",
+      "notElevated": "Nicht erhöht",
+      "request": "Admin-Rechte anfordern",
+      "requestSuccess": "Admin-Rechte angefordert, Anwendung wird neu gestartet",
+      "requestFailed": "Admin-Rechte konnten nicht angefordert werden",
+      "windowsHint": "Windows: Ein UAC-Dialog erscheint. Nach Bestätigung wird die App als Administrator neu gestartet.",
+      "macosHint": "macOS: Ein System-Authentifizierungsdialog erscheint. Admin-Passwort eingeben, um die App neu zu starten.",
+      "linuxHint": "Linux: Verwendet pkexec für Root-Rechte. Passwort eingeben, um die App neu zu starten."
     },
     "mcp": {
       "title": "MCP-Dienst",

src/i18n/locales/en-US.json

@@ -128,7 +128,7 @@
       "appearance": "Appearance",
       "security": "Security",
       "account": "Account",
-      "database": "Database Connection",
+      "database": "Cloud Sync",
       "dataManagement": "Data Management",
       "urlProtocol": "URL Protocol",
       "about": "About"
@@ -255,6 +255,45 @@
       "uploadSuccess": "Local data uploaded to remote",
       "uploadFailed": "Upload failed"
     },
+    "cloudSync": {
+      "title": "Cloud Sync",
+      "selectMethod": "Select Sync Method",
+      "selectMethodHint": "Choose a data sync method. The two methods are mutually exclusive. Switching will use the new sync channel.",
+      "postgresql": "Self-hosted PostgreSQL",
+      "postgresqlDesc": "Connect to your own PostgreSQL database for full data control. Ideal for users with their own server.",
+      "sectlCloud": "SECTL Cloud Sync",
+      "sectlCloudDesc": "Sync data via SECTL cloud platform. No self-hosted database needed, works out of the box.",
+      "loginRequired": "Please log in to SECTL Auth first",
+      "loginHint": "SECTL Cloud Sync requires a SECTL Auth account. Please go to the 'Account' tab to log in.",
+      "statusTitle": "Sync Status",
+      "configured": "Ready",
+      "notConfigured": "Not Ready",
+      "syncing": "Syncing...",
+      "lastSync": "Last synced",
+      "never": "Never synced",
+      "syncActions": "Sync Actions",
+      "syncDirection": "Sync Direction",
+      "bidirectional": "Bidirectional (Recommended) — Automatically merge local and cloud data",
+      "pushOnly": "Upload only — Overwrite cloud data with local data",
+      "pullOnly": "Download only — Overwrite local data with cloud data",
+      "startSync": "Start Sync",
+      "uploadToCloud": "Upload to Cloud",
+      "downloadFromCloud": "Download from Cloud",
+      "fullSync": "Bidirectional Sync",
+      "syncInProgress": "Sync is in progress, please wait",
+      "syncConfirm": "Confirm {{direction}}?",
+      "storageUsage": "Storage Usage",
+      "usedStorage": "Used",
+      "table": "Table",
+      "records": "Records",
+      "size": "Size",
+      "clickToLoadStats": "Click refresh to load stats",
+      "description": "SECTL Cloud Sync Guide",
+      "descriptionPoint1": "Sync data via SECTL cloud service. No self-hosted database needed. Data is isolated by SECTL Auth account.",
+      "descriptionPoint2": "Based on KV storage architecture. Each data table is stored as a key-value pair for efficient read/write.",
+      "descriptionPoint3": "Supports bidirectional, upload-only, and download-only modes for different scenarios.",
+      "descriptionPoint4": "Data is transmitted over HTTPS with OAuth 2.0 authentication for security."
+    },
     "data": {
       "title": "Data Management",
       "settlement": "Settlement",
@@ -301,7 +340,39 @@
       "register": "Register URL Protocol",
       "registered": "URL protocol registered",
       "registerFailed": "Registration failed",
-      "installerRequired": "Requires installed SecScore, may not work in development mode."
+      "installerRequired": "Requires installed SecScore, may not work in development mode.",
+      "checkStatus": "Check Status",
+      "reRegister": "Re-register",
+      "unregister": "Unregister",
+      "unregistered": "URL protocol unregistered",
+      "unregisterFailed": "Failed to unregister",
+      "statusRegistered": "Registered",
+      "statusNotRegistered": "Not Registered",
+      "statusCheckFailed": "Status check failed",
+      "retrying": "Retrying ({{current}}/{{max}})",
+      "retryFailed": "Max retries reached, registration failed",
+      "retrySuccess": "Retry #{{n}} succeeded",
+      "operationLog": "Operation Log",
+      "logRegisterStart": "Starting URL protocol registration...",
+      "logRegisterVerify": "Registration command executed, verifying...",
+      "logRegisterSuccess": "Registration verified successfully",
+      "logRegisterFailed": "Registration verification failed",
+      "logUnregisterStart": "Unregistering...",
+      "logUnregisterSuccess": "Unregistered successfully",
+      "logUnregisterFailed": "Unregister failed",
+      "logMaxRetries": "Max retries (7) reached"
+    },
+    "elevation": {
+      "title": "Administrator Privileges",
+      "description": "Check if the application is running with administrator/root privileges. Some features (like port listening, system-level operations) require elevated privileges.",
+      "elevated": "Elevated",
+      "notElevated": "Not Elevated",
+      "request": "Request Admin Privileges",
+      "requestSuccess": "Admin privileges requested, application will restart",
+      "requestFailed": "Failed to request admin privileges",
+      "windowsHint": "Windows: A UAC prompt will appear. After confirmation, the app will restart as administrator.",
+      "macosHint": "macOS: A system authentication dialog will appear. Enter admin password to restart the app.",
+      "linuxHint": "Linux: Uses pkexec to request root privileges. Enter password to restart the app."
     },
     "mcp": {
       "title": "MCP Service",

src/i18n/locales/es-ES.json

@@ -128,7 +128,7 @@
       "appearance": "Apariencia",
       "security": "Seguridad",
       "account": "Cuenta",
-      "database": "Conexión a base de datos",
+      "database": "Sincronización en la nube",
       "dataManagement": "Gestión de datos",
       "urlProtocol": "Protocolo URL",
       "about": "Acerca de"
@@ -255,6 +255,45 @@
       "uploadSuccess": "Datos locales cargados al servidor remoto",
       "uploadFailed": "Fallo al cargar"
     },
+    "cloudSync": {
+      "title": "Sincronización en la nube",
+      "selectMethod": "Seleccionar método de sincronización",
+      "selectMethodHint": "Elija un método de sincronización de datos. Los dos métodos son mutuamente excluyentes.",
+      "postgresql": "PostgreSQL auto-alojado",
+      "postgresqlDesc": "Conéctese a su propia base de datos PostgreSQL para control total. Ideal para usuarios con servidor propio.",
+      "sectlCloud": "SECTL Cloud Sync",
+      "sectlCloudDesc": "Sincronice datos a través de la plataforma cloud SECTL. Sin base de datos propia necesaria.",
+      "loginRequired": "Por favor, inicie sesión en SECTL Auth primero",
+      "loginHint": "La sincronización cloud SECTL requiere una cuenta SECTL Auth. Inicie sesión en la pestaña 'Cuenta'.",
+      "statusTitle": "Estado de sincronización",
+      "configured": "Listo",
+      "notConfigured": "No listo",
+      "syncing": "Sincronizando...",
+      "lastSync": "Última sincronización",
+      "never": "Nunca sincronizado",
+      "syncActions": "Acciones de sincronización",
+      "syncDirection": "Dirección de sincronización",
+      "bidirectional": "Bidireccional (Recomendado) — Fusionar automáticamente datos locales y en la nube",
+      "pushOnly": "Solo subir — Sobrescribir datos en la nube con datos locales",
+      "pullOnly": "Solo descargar — Sobrescribir datos locales con datos en la nube",
+      "startSync": "Iniciar sincronización",
+      "uploadToCloud": "Subir a la nube",
+      "downloadFromCloud": "Descargar de la nube",
+      "fullSync": "Sincronización bidireccional",
+      "syncInProgress": "Sincronización en progreso, por favor espere",
+      "syncConfirm": "¿Confirmar {{direction}}?",
+      "storageUsage": "Uso de almacenamiento",
+      "usedStorage": "Usado",
+      "table": "Tabla",
+      "records": "Registros",
+      "size": "Tamaño",
+      "clickToLoadStats": "Haga clic en actualizar para cargar estadísticas",
+      "description": "Guía de sincronización cloud SECTL",
+      "descriptionPoint1": "Sincronice datos a través del servicio cloud SECTL. Sin base de datos propia. Los datos se aíslan por cuenta SECTL Auth.",
+      "descriptionPoint2": "Basado en arquitectura de almacenamiento KV. Cada tabla se almacena como par clave-valor.",
+      "descriptionPoint3": "Soporta modos bidireccional, solo subida y solo descarga.",
+      "descriptionPoint4": "Los datos se transmiten por HTTPS con autenticación OAuth 2.0."
+    },
     "data": {
       "title": "Gestión de datos",
       "settlement": "Liquidación",
@@ -301,7 +340,39 @@
       "register": "Registrar protocolo URL",
       "registered": "Protocolo URL registrado",
       "registerFailed": "Fallo al registrar",
-      "installerRequired": "Requiere la versión instalada de SecScore, puede no funcionar en modo desarrollo."
+      "installerRequired": "Requiere la versión instalada de SecScore, puede no funcionar en modo desarrollo.",
+      "checkStatus": "Verificar estado",
+      "reRegister": "Re-registrar",
+      "unregister": "Anular registro",
+      "unregistered": "Registro del protocolo URL anulado",
+      "unregisterFailed": "Error al anular el registro",
+      "statusRegistered": "Registrado",
+      "statusNotRegistered": "No registrado",
+      "statusCheckFailed": "Error al verificar el estado",
+      "retrying": "Reintentando ({{current}}/{{max}})",
+      "retryFailed": "Se alcanzó el máximo de reintentos, fallo en el registro",
+      "retrySuccess": "Reintento #{{n}} exitoso",
+      "operationLog": "Registro de operaciones",
+      "logRegisterStart": "Iniciando registro del protocolo URL...",
+      "logRegisterVerify": "Comando de registro ejecutado, verificando...",
+      "logRegisterSuccess": "Registro verificado exitosamente",
+      "logRegisterFailed": "Error en la verificación del registro",
+      "logUnregisterStart": "Anulando registro...",
+      "logUnregisterSuccess": "Registro anulado exitosamente",
+      "logUnregisterFailed": "Error al anular el registro",
+      "logMaxRetries": "Se alcanzó el máximo de reintentos (7)"
+    },
+    "elevation": {
+      "title": "Privilegios de administrador",
+      "description": "Verificar si la aplicación se ejecuta con privilegios de administrador/root. Algunas funciones (escucha de puertos, operaciones de sistema) requieren privilegios elevados.",
+      "elevated": "Elevado",
+      "notElevated": "No elevado",
+      "request": "Solicitar privilegios de admin",
+      "requestSuccess": "Privilegios de admin solicitados, la aplicación se reiniciará",
+      "requestFailed": "Error al solicitar privilegios de admin",
+      "windowsHint": "Windows: Aparecerá un prompt UAC. Después de confirmar, la app se reiniciará como administrador.",
+      "macosHint": "macOS: Aparecerá un diálogo de autenticación del sistema. Ingrese la contraseña de admin para reiniciar.",
+      "linuxHint": "Linux: Usa pkexec para solicitar privilegios root. Ingrese la contraseña para reiniciar."
     },
     "mcp": {
       "title": "Servicio MCP",

src/i18n/locales/fr-FR.json

@@ -128,7 +128,7 @@
       "appearance": "Apparence",
       "security": "Sécurité",
       "account": "Compte",
-      "database": "Connexion à la base de données",
+      "database": "Synchronisation cloud",
       "dataManagement": "Gestion des données",
       "urlProtocol": "Protocole URL",
       "about": "À propos"
@@ -255,6 +255,45 @@
       "uploadSuccess": "Données locales téléchargées vers le serveur distant",
       "uploadFailed": "Échec du téléchargement"
     },
+    "cloudSync": {
+      "title": "Synchronisation cloud",
+      "selectMethod": "Choisir la méthode de synchronisation",
+      "selectMethodHint": "Choisissez une méthode de synchronisation des données. Les deux méthodes sont mutuellement exclusives.",
+      "postgresql": "PostgreSQL auto-hébergé",
+      "postgresqlDesc": "Connectez-vous à votre propre base de données PostgreSQL pour un contrôle total. Idéal pour les utilisateurs ayant leur propre serveur.",
+      "sectlCloud": "SECTL Cloud Sync",
+      "sectlCloudDesc": "Synchronisez les données via la plateforme cloud SECTL. Aucune base de données auto-hébergée nécessaire.",
+      "loginRequired": "Veuillez vous connecter à SECTL Auth d'abord",
+      "loginHint": "La synchronisation cloud SECTL nécessite un compte SECTL Auth. Veuillez vous connecter dans l'onglet « Compte ».",
+      "statusTitle": "État de la synchronisation",
+      "configured": "Prêt",
+      "notConfigured": "Non prêt",
+      "syncing": "Synchronisation...",
+      "lastSync": "Dernière sync",
+      "never": "Jamais synchronisé",
+      "syncActions": "Actions de synchronisation",
+      "syncDirection": "Direction de synchronisation",
+      "bidirectional": "Bidirectionnelle (Recommandé) — Fusion automatique des données locales et cloud",
+      "pushOnly": "Upload uniquement — Écraser les données cloud avec les données locales",
+      "pullOnly": "Download uniquement — Écraser les données locales avec les données cloud",
+      "startSync": "Démarrer la synchronisation",
+      "uploadToCloud": "Uploader vers le cloud",
+      "downloadFromCloud": "Télécharger depuis le cloud",
+      "fullSync": "Synchronisation bidirectionnelle",
+      "syncInProgress": "Synchronisation en cours, veuillez patienter",
+      "syncConfirm": "Confirmer {{direction}} ?",
+      "storageUsage": "Utilisation du stockage",
+      "usedStorage": "Utilisé",
+      "table": "Table",
+      "records": "Enregistrements",
+      "size": "Taille",
+      "clickToLoadStats": "Cliquez sur actualiser pour charger les stats",
+      "description": "Guide de synchronisation cloud SECTL",
+      "descriptionPoint1": "Synchronisez les données via le service cloud SECTL. Aucune base de données auto-hébergée nécessaire. Les données sont isolées par compte SECTL Auth.",
+      "descriptionPoint2": "Basé sur l'architecture de stockage KV. Chaque table est stockée en paire clé-valeur pour une lecture/écriture efficace.",
+      "descriptionPoint3": "Prend en charge les modes bidirectionnel, upload uniquement et download uniquement.",
+      "descriptionPoint4": "Les données sont transmises via HTTPS avec authentification OAuth 2.0."
+    },
     "data": {
       "title": "Gestion des données",
       "settlement": "Règlement",
@@ -301,7 +340,39 @@
       "register": "Enregistrer le protocole URL",
       "registered": "Protocole URL enregistré",
       "registerFailed": "Échec de l'enregistrement",
-      "installerRequired": "Nécessite la version installée de SecScore, peut ne pas fonctionner en mode développement."
+      "installerRequired": "Nécessite la version installée de SecScore, peut ne pas fonctionner en mode développement.",
+      "checkStatus": "Vérifier le statut",
+      "reRegister": "Ré-enregistrer",
+      "unregister": "Désinscrire",
+      "unregistered": "Protocole URL désinscrit",
+      "unregisterFailed": "Échec de la désinscription",
+      "statusRegistered": "Inscrit",
+      "statusNotRegistered": "Non inscrit",
+      "statusCheckFailed": "Échec de la vérification du statut",
+      "retrying": "Nouvelle tentative ({{current}}/{{max}})",
+      "retryFailed": "Nombre maximal de tentatives atteint, échec de l'inscription",
+      "retrySuccess": "Tentative #{{n}} réussie",
+      "operationLog": "Journal des opérations",
+      "logRegisterStart": "Démarrage de l'inscription du protocole URL...",
+      "logRegisterVerify": "Commande d'inscription exécution, vérification en cours...",
+      "logRegisterSuccess": "Inscription vérifiée avec succès",
+      "logRegisterFailed": "Échec de la vérification de l'inscription",
+      "logUnregisterStart": "Désinscription en cours...",
+      "logUnregisterSuccess": "Désinscription réussie",
+      "logUnregisterFailed": "Échec de la désinscription",
+      "logMaxRetries": "Nombre maximal de tentatives (7) atteint"
+    },
+    "elevation": {
+      "title": "Privilèges administrateur",
+      "description": "Vérifier si l'application s'exécute avec des privilèges administrateur/root. Certaines fonctionnalités (écoute de port, opérations système) nécessitent des privilèges élevés.",
+      "elevated": "Élevé",
+      "notElevated": "Non élevé",
+      "request": "Demander les privilèges admin",
+      "requestSuccess": "Privilèges admin demandés, l'application va redémarrer",
+      "requestFailed": "Échec de la demande de privilèges admin",
+      "windowsHint": "Windows : une invite UAC apparaîtra. Après confirmation, l'app redémarrera en tant qu'administrateur.",
+      "macosHint": "macOS : une boîte de dialogue d'authentification système apparaîtra. Entrez le mot de passe admin pour redémarrer.",
+      "linuxHint": "Linux : utilise pkexec pour demander les privilèges root. Entrez le mot de passe pour redémarrer."
     },
     "mcp": {
       "title": "Service MCP",

src/i18n/locales/ja-JP.json

@@ -128,7 +128,7 @@
       "appearance": "外観",
       "security": "セキュリティ",
       "account": "アカウント",
-      "database": "データベース接続",
+      "database": "クラウド同期",
       "dataManagement": "データ管理",
       "urlProtocol": "URLプロトコル",
       "about": "について"
@@ -253,7 +253,46 @@
       "uploadConfirmTitle": "ローカルデータをリモートにアップロードしますか？",
       "uploadConfirmContent": "ローカルデータを優先して同期します。ローカルのみ {{localOnly}}、リモートのみ {{remoteOnly}}、競合 {{conflicts}} を検出。",
       "uploadSuccess": "ローカルデータをリモートにアップロードしました",
-      "uploadFailed": "アップロードに失敗しました"
+      "uploadFailed": "アップロード失敗"
+    },
+    "cloudSync": {
+      "title": "クラウド同期",
+      "selectMethod": "同期方法を選択",
+      "selectMethodHint": "データ同期方法を選択してください。2つの方法は排他で、切り替えると新しい同期チャネルが使用されます。",
+      "postgresql": "自建 PostgreSQL データベース",
+      "postgresqlDesc": "自建の PostgreSQL データベースに接続し、データを完全に管理できます。サーバーをお持ちのユーザーに最適です。",
+      "sectlCloud": "SECTL クラウド同期",
+      "sectlCloudDesc": "SECTL クラウドプラットフォームでデータ同期。自建データベース不要、すぐに使えます。",
+      "loginRequired": "先に SECTL Auth アカウントにログインしてください",
+      "loginHint": "SECTL クラウド同期には SECTL Auth アカウントが必要です。「アカウント」タブからログインしてください。",
+      "statusTitle": "同期状態",
+      "configured": "準備完了",
+      "notConfigured": "未準備",
+      "syncing": "同期中...",
+      "lastSync": "前回の同期",
+      "never": "未同期",
+      "syncActions": "同期操作",
+      "syncDirection": "同期方向",
+      "bidirectional": "双方向同期（推奨）— ローカルとクラウドのデータを自動的にマージ",
+      "pushOnly": "アップロードのみ — ローカルデータでクラウドデータを上書き",
+      "pullOnly": "ダウンロードのみ — クラウドデータでローカルデータを上書き",
+      "startSync": "同期開始",
+      "uploadToCloud": "クラウドにアップロード",
+      "downloadFromCloud": "クラウドからダウンロード",
+      "fullSync": "双方向同期",
+      "syncInProgress": "同期中です。お待ちください",
+      "syncConfirm": "{{direction}}を実行しますか？",
+      "storageUsage": "ストレージ使用量",
+      "usedStorage": "使用済み",
+      "table": "テーブル",
+      "records": "レコード数",
+      "size": "サイズ",
+      "clickToLoadStats": "更新ボタンをクリックして統計を読み込む",
+      "description": "SECTL クラウド同期ガイド",
+      "descriptionPoint1": "SECTL クラウドサービスでデータ同期。自建データベース不要。データは SECTL Auth アカウントで分離されます。",
+      "descriptionPoint2": "KV ストレージアーキテクチャに基づき、各データテーブルはキーバリューペアとして保存され、効率的な読み書きを実現。",
+      "descriptionPoint3": "双方向、アップロードのみ、ダウンロードのみの3つのモードをサポート。",
+      "descriptionPoint4": "データは HTTPS で暗号化され、OAuth 2.0 認証でセキュリティを確保。"
     },
     "data": {
       "title": "データ管理",
@@ -301,7 +340,39 @@
       "register": "URLプロトコルを登録",
       "registered": "URLプロトコルが登録されました",
       "registerFailed": "登録に失敗しました",
-      "installerRequired": "インストール版のSecScoreが必要です。開発モードでは動作しない場合があります。"
+      "installerRequired": "インストール版のSecScoreが必要です。開発モードでは動作しない場合があります。",
+      "checkStatus": "ステータス確認",
+      "reRegister": "再登録",
+      "unregister": "登録解除",
+      "unregistered": "URLプロトコルの登録が解除されました",
+      "unregisterFailed": "登録解除に失敗しました",
+      "statusRegistered": "登録済み",
+      "statusNotRegistered": "未登録",
+      "statusCheckFailed": "ステータス確認に失敗しました",
+      "retrying": "リトライ中 ({{current}}/{{max}})",
+      "retryFailed": "最大リトライ回数に達しました。登録に失敗しました",
+      "retrySuccess": "リトライ #{{n}} が成功しました",
+      "operationLog": "操作ログ",
+      "logRegisterStart": "URLプロトコルの登録を開始...",
+      "logRegisterVerify": "登録コマンドを実行しました。検証中...",
+      "logRegisterSuccess": "登録の検証に成功しました",
+      "logRegisterFailed": "登録の検証に失敗しました",
+      "logUnregisterStart": "登録解除中...",
+      "logUnregisterSuccess": "登録解除に成功しました",
+      "logUnregisterFailed": "登録解除に失敗しました",
+      "logMaxRetries": "最大リトライ回数 (7回) に達しました"
+    },
+    "elevation": {
+      "title": "管理者権限",
+      "description": "アプリケーションが管理者/root権限で実行されているか確認します。一部の機能（ポートリッスニング、システムレベル操作など）には昇格権限が必要です。",
+      "elevated": "昇格済み",
+      "notElevated": "未昇格",
+      "request": "管理者権限をリクエスト",
+      "requestSuccess": "管理者権限をリクエストしました。アプリが再起動します",
+      "requestFailed": "管理者権限のリクエストに失敗しました",
+      "windowsHint": "Windows：UAC プロンプトが表示されます。確認後、アプリが管理者として再起動します。",
+      "macosHint": "macOS：システム認証ダイアログが表示されます。管理者パスワードを入力してアプリを再起動します。",
+      "linuxHint": "Linux：pkexec を使用して root 権限をリクエストします。パスワードを入力してアプリを再起動します。"
     },
     "mcp": {
       "title": "MCPサービス",

src/i18n/locales/ko-KR.json

@@ -128,7 +128,7 @@
       "appearance": "모양새",
       "security": "보안",
       "account": "계정",
-      "database": "데이터베이스 연결",
+      "database": "클라우드 동기화",
       "dataManagement": "데이터 관리",
       "urlProtocol": "URL 프로토콜",
       "about": "정보"
@@ -255,6 +255,45 @@
       "uploadSuccess": "로컬 데이터가 원격 서버에 업로드되었습니다",
       "uploadFailed": "업로드 실패"
     },
+    "cloudSync": {
+      "title": "클라우드 동기화",
+      "selectMethod": "동기화 방법 선택",
+      "selectMethodHint": "데이터 동기화 방법을 선택하세요. 두 방법은 상호 배제적이며, 전환 시 새 동기화 채널을 사용합니다.",
+      "postgresql": "자체 호스팅 PostgreSQL",
+      "postgresqlDesc": "자체 PostgreSQL 데이터베이스에 연결하여 데이터를 완전히 제어합니다. 서버가 있는 사용자에게 적합합니다.",
+      "sectlCloud": "SECTL 클라우드 동기화",
+      "sectlCloudDesc": "SECTL 클라우드 플랫폼을 통해 데이터를 동기화합니다. 자체 데이터베이스 불필요, 즉시 사용 가능.",
+      "loginRequired": "먼저 SECTL Auth에 로그인하세요",
+      "loginHint": "SECTL 클라우드 동기화에는 SECTL Auth 계정이 필요합니다. '계정' 탭에서 로그인하세요.",
+      "statusTitle": "동기화 상태",
+      "configured": "준비 완료",
+      "notConfigured": "준비 안 됨",
+      "syncing": "동기화 중...",
+      "lastSync": "마지막 동기화",
+      "never": "동기화 안 됨",
+      "syncActions": "동기화 작업",
+      "syncDirection": "동기화 방향",
+      "bidirectional": "양방향 동기화 (권장) — 로컬과 클라우드 데이터를 자동으로 병합",
+      "pushOnly": "업로드만 — 로컬 데이터로 클라우드 데이터 덮어쓰기",
+      "pullOnly": "다운로드만 — 클라우드 데이터로 로컬 데이터 덮어쓰기",
+      "startSync": "동기화 시작",
+      "uploadToCloud": "클라우드에 업로드",
+      "downloadFromCloud": "클라우드에서 다운로드",
+      "fullSync": "양방향 동기화",
+      "syncInProgress": "동기화 진행 중, 잠시만 기다려주세요",
+      "syncConfirm": "{{direction}}를 실행하시겠습니까?",
+      "storageUsage": "저장소 사용량",
+      "usedStorage": "사용됨",
+      "table": "테이블",
+      "records": "레코드 수",
+      "size": "크기",
+      "clickToLoadStats": "새로고침 버튼을 클릭하여 통계를 로드하세요",
+      "description": "SECTL 클라우드 동기화 가이드",
+      "descriptionPoint1": "SECTL 클라우드 서비스로 데이터를 동기화합니다. 자체 데이터베이스 불필요. 데이터는 SECTL Auth 계정으로 격리됩니다.",
+      "descriptionPoint2": "KV 저장소 아키텍처 기반. 각 데이터 테이블은 키-값 쌍으로 저장되어 효율적인 읽기/쓰기를 지원합니다.",
+      "descriptionPoint3": "양방향, 업로드만, 다운로드만 세 가지 모드를 지원합니다.",
+      "descriptionPoint4": "데이터는 HTTPS로 전송되며 OAuth 2.0 인증으로 보안을 보장합니다."
+    },
     "data": {
       "title": "데이터 관리",
       "settlement": "결제",
@@ -301,7 +340,39 @@
       "register": "URL 프로토콜 등록",
       "registered": "URL 프로토콜이 등록되었습니다",
       "registerFailed": "등록 실패",
-      "installerRequired": "설치된 SecScore 버전이 필요합니다. 개발 모드에서는 작동하지 않을 수 있습니다."
+      "installerRequired": "설치된 SecScore 버전이 필요합니다. 개발 모드에서는 작동하지 않을 수 있습니다.",
+      "checkStatus": "상태 확인",
+      "reRegister": "재등록",
+      "unregister": "등록 해제",
+      "unregistered": "URL 프로토콜 등록이 해제되었습니다",
+      "unregisterFailed": "등록 해제 실패",
+      "statusRegistered": "등록됨",
+      "statusNotRegistered": "등록되지 않음",
+      "statusCheckFailed": "상태 확인 실패",
+      "retrying": "재시도 중 ({{current}}/{{max}})",
+      "retryFailed": "최대 재시도 횟수에 도달했습니다. 등록 실패",
+      "retrySuccess": "재시도 #{{n}} 성공",
+      "operationLog": "작업 로그",
+      "logRegisterStart": "URL 프로토콜 등록 시작...",
+      "logRegisterVerify": "등록 명령 실행됨, 확인 중...",
+      "logRegisterSuccess": "등록 확인 성공",
+      "logRegisterFailed": "등록 확인 실패",
+      "logUnregisterStart": "등록 해제 중...",
+      "logUnregisterSuccess": "등록 해제 성공",
+      "logUnregisterFailed": "등록 해제 실패",
+      "logMaxRetries": "최대 재시도 횟수 (7회) 도달"
+    },
+    "elevation": {
+      "title": "관리자 권한",
+      "description": "응용 프로그램이 관리자/root 권한으로 실행 중인지 확인합니다. 일부 기능(포트 리스닝, 시스템 수준 작업)에는 권한 상승이 필요합니다.",
+      "elevated": "권한 상승됨",
+      "notElevated": "권한 상승 안 됨",
+      "request": "관리자 권한 요청",
+      "requestSuccess": "관리자 권한이 요청되었습니다. 앱이 재시작됩니다",
+      "requestFailed": "관리자 권한 요청 실패",
+      "windowsHint": "Windows: UAC 프롬프트가 나타납니다. 확인 후 앱이 관리자로 재시작됩니다.",
+      "macosHint": "macOS: 시스템 인증 대화 상자가 나타납니다. 관리자 비밀번호를 입력하여 앱을 재시작합니다.",
+      "linuxHint": "Linux: pkexec를 사용하여 root 권한을 요청합니다. 비밀번호를 입력하여 앱을 재시작합니다."
     },
     "mcp": {
       "title": "MCP 서비스",

src/i18n/locales/pt-BR.json

@@ -128,7 +128,7 @@
       "appearance": "Aparência",
       "security": "Segurança",
       "account": "Conta",
-      "database": "Conexão com banco de dados",
+      "database": "Sincronização na nuvem",
       "dataManagement": "Gerenciamento de dados",
       "urlProtocol": "Protocolo URL",
       "about": "Sobre"
@@ -255,6 +255,45 @@
       "uploadSuccess": "Dados locais carregados para o servidor remoto",
       "uploadFailed": "Falha ao carregar"
     },
+    "cloudSync": {
+      "title": "Sincronização na nuvem",
+      "selectMethod": "Selecionar método de sincronização",
+      "selectMethodHint": "Escolha um método de sincronização de dados. Os dois métodos são mutuamente exclusivos.",
+      "postgresql": "PostgreSQL auto-hospedado",
+      "postgresqlDesc": "Conecte-se ao seu próprio banco de dados PostgreSQL para controle total. Ideal para usuários com servidor próprio.",
+      "sectlCloud": "SECTL Cloud Sync",
+      "sectlCloudDesc": "Sincronize dados pela plataforma cloud SECTL. Sem necessidade de banco de dados próprio.",
+      "loginRequired": "Por favor, faça login no SECTL Auth primeiro",
+      "loginHint": "A sincronização cloud SECTL requer uma conta SECTL Auth. Faça login na aba 'Conta'.",
+      "statusTitle": "Status da sincronização",
+      "configured": "Pronto",
+      "notConfigured": "Não pronto",
+      "syncing": "Sincronizando...",
+      "lastSync": "Última sincronização",
+      "never": "Nunca sincronizado",
+      "syncActions": "Ações de sincronização",
+      "syncDirection": "Direção da sincronização",
+      "bidirectional": "Bidirecional (Recomendado) — Mesclar automaticamente dados locais e na nuvem",
+      "pushOnly": "Apenas upload — Sobrescrever dados na nuvem com dados locais",
+      "pullOnly": "Apenas download — Sobrescrever dados locais com dados na nuvem",
+      "startSync": "Iniciar sincronização",
+      "uploadToCloud": "Enviar para a nuvem",
+      "downloadFromCloud": "Baixar da nuvem",
+      "fullSync": "Sincronização bidirecional",
+      "syncInProgress": "Sincronização em andamento, aguarde",
+      "syncConfirm": "Confirmar {{direction}}?",
+      "storageUsage": "Uso de armazenamento",
+      "usedStorage": "Usado",
+      "table": "Tabela",
+      "records": "Registros",
+      "size": "Tamanho",
+      "clickToLoadStats": "Clique em atualizar para carregar estatísticas",
+      "description": "Guia de sincronização cloud SECTL",
+      "descriptionPoint1": "Sincronize dados pelo serviço cloud SECTL. Sem banco de dados próprio. Dados isolados por conta SECTL Auth.",
+      "descriptionPoint2": "Baseado em arquitetura de armazenamento KV. Cada tabela é armazenada como par chave-valor.",
+      "descriptionPoint3": "Suporta modos bidirecional, apenas upload e apenas download.",
+      "descriptionPoint4": "Dados transmitidos por HTTPS com autenticação OAuth 2.0."
+    },
     "data": {
       "title": "Gerenciamento de dados",
       "settlement": "Liquidação",
@@ -301,7 +340,39 @@
       "register": "Registrar protocolo URL",
       "registered": "Protocolo URL registrado",
       "registerFailed": "Falha ao registrar",
-      "installerRequired": "Requer a versão instalada do SecScore, pode não funcionar no modo de desenvolvimento."
+      "installerRequired": "Requer a versão instalada do SecScore, pode não funcionar no modo de desenvolvimento.",
+      "checkStatus": "Verificar status",
+      "reRegister": "Re-registrar",
+      "unregister": "Cancelar registro",
+      "unregistered": "Registro do protocolo URL cancelado",
+      "unregisterFailed": "Falha ao cancelar o registro",
+      "statusRegistered": "Registrado",
+      "statusNotRegistered": "Não registrado",
+      "statusCheckFailed": "Falha ao verificar o status",
+      "retrying": "Tentando novamente ({{current}}/{{max}})",
+      "retryFailed": "Número máximo de tentativas atingido, falha no registro",
+      "retrySuccess": "Tentativa #{{n}} bem-sucedida",
+      "operationLog": "Log de operações",
+      "logRegisterStart": "Iniciando registro do protocolo URL...",
+      "logRegisterVerify": "Comando de registro executado, verificando...",
+      "logRegisterSuccess": "Registro verificado com sucesso",
+      "logRegisterFailed": "Falha na verificação do registro",
+      "logUnregisterStart": "Cancelando registro...",
+      "logUnregisterSuccess": "Registro cancelado com sucesso",
+      "logUnregisterFailed": "Falha ao cancelar o registro",
+      "logMaxRetries": "Número máximo de tentativas (7) atingido"
+    },
+    "elevation": {
+      "title": "Privilégios de administrador",
+      "description": "Verificar se o aplicativo está sendo executado com privilégios de administrador/root. Algumas funcionalidades (escuta de porta, operações de sistema) requerem privilégios elevados.",
+      "elevated": "Elevado",
+      "notElevated": "Não elevado",
+      "request": "Solicitar privilégios de admin",
+      "requestSuccess": "Privilégios de admin solicitados, o aplicativo será reiniciado",
+      "requestFailed": "Falha ao solicitar privilégios de admin",
+      "windowsHint": "Windows: Um prompt UAC aparecerá. Após confirmação, o app será reiniciado como administrador.",
+      "macosHint": "macOS: Um diálogo de autenticação do sistema aparecerá. Digite a senha de admin para reiniciar.",
+      "linuxHint": "Linux: Usa pkexec para solicitar privilégios root. Digite a senha para reiniciar."
     },
     "mcp": {
       "title": "Serviço MCP",

src/i18n/locales/ru-RU.json

@@ -128,7 +128,7 @@
       "appearance": "Внешний вид",
       "security": "Безопасность",
       "account": "Учетная запись",
-      "database": "Подключение к базе данных",
+      "database": "Облачная синхронизация",
       "dataManagement": "Управление данными",
       "urlProtocol": "Протокол URL",
       "about": "О программе"
@@ -255,6 +255,45 @@
       "uploadSuccess": "Локальные данные загружены на удаленный сервер",
       "uploadFailed": "Ошибка загрузки"
     },
+    "cloudSync": {
+      "title": "Облачная синхронизация",
+      "selectMethod": "Выберите метод синхронизации",
+      "selectMethodHint": "Выберите метод синхронизации данных. Два метода взаимоисключающие.",
+      "postgresql": "Самостоятельный PostgreSQL",
+      "postgresqlDesc": "Подключитесь к собственной базе данных PostgreSQL для полного контроля данных.",
+      "sectlCloud": "SECTL Облачная синхронизация",
+      "sectlCloudDesc": "Синхронизация данных через облачную платформу SECTL. Без собственной базы данных.",
+      "loginRequired": "Пожалуйста, войдите в SECTL Auth",
+      "loginHint": "Для облачной синхронизации SECTL требуется аккаунт SECTL Auth.",
+      "statusTitle": "Статус синхронизации",
+      "configured": "Готово",
+      "notConfigured": "Не готово",
+      "syncing": "Синхронизация...",
+      "lastSync": "Последняя синхронизация",
+      "never": "Никогда",
+      "syncActions": "Действия синхронизации",
+      "syncDirection": "Направление синхронизации",
+      "bidirectional": "Двунаправленная (Рекомендуется) — Автоматическое слияние локальных и облачных данных",
+      "pushOnly": "Только загрузка — Перезаписать облачные данные локальными",
+      "pullOnly": "Только скачивание — Перезаписать локальные данные облачными",
+      "startSync": "Начать синхронизацию",
+      "uploadToCloud": "Загрузить в облако",
+      "downloadFromCloud": "Скачать из облака",
+      "fullSync": "Двунаправленная синхронизация",
+      "syncInProgress": "Синхронизация выполняется, подождите",
+      "syncConfirm": "Подтвердить {{direction}}?",
+      "storageUsage": "Использование хранилища",
+      "usedStorage": "Использовано",
+      "table": "Таблица",
+      "records": "Записи",
+      "size": "Размер",
+      "clickToLoadStats": "Нажмите обновить для загрузки статистики",
+      "description": "Руководство по облачной синхронизации SECTL",
+      "descriptionPoint1": "Синхронизация данных через облачный сервис SECTL. Без собственной базы данных.",
+      "descriptionPoint2": "На основе архитектуры KV-хранилища. Каждая таблица хранится как пара ключ-значение.",
+      "descriptionPoint3": "Поддержка двунаправленного, только загрузки и только скачивания режимов.",
+      "descriptionPoint4": "Данные передаются по HTTPS с аутентификацией OAuth 2.0."
+    },
     "data": {
       "title": "Управление данными",
       "settlement": "Расчет",
@@ -301,7 +340,39 @@
       "register": "Зарегистрировать протокол URL",
       "registered": "Протокол URL зарегистрирован",
       "registerFailed": "Ошибка регистрации",
-      "installerRequired": "Требуется установленная версия SecScore, может не работать в режиме разработки."
+      "installerRequired": "Требуется установленная версия SecScore, может не работать в режиме разработки.",
+      "checkStatus": "Проверить статус",
+      "reRegister": "Перерегистрировать",
+      "unregister": "Отменить регистрацию",
+      "unregistered": "Регистрация протокола URL отменена",
+      "unregisterFailed": "Не удалось отменить регистрацию",
+      "statusRegistered": "Зарегистрирован",
+      "statusNotRegistered": "Не зарегистрирован",
+      "statusCheckFailed": "Ошибка проверки статуса",
+      "retrying": "Повторная попытка ({{current}}/{{max}})",
+      "retryFailed": "Достигнуто максимальное количество попыток, ошибка регистрации",
+      "retrySuccess": "Повторная попытка #{{n}} успешна",
+      "operationLog": "Журнал операций",
+      "logRegisterStart": "Начало регистрации протокола URL...",
+      "logRegisterVerify": "Команда регистрации выполнена, проверка...",
+      "logRegisterSuccess": "Регистрация успешно подтверждена",
+      "logRegisterFailed": "Ошибка подтверждения регистрации",
+      "logUnregisterStart": "Отмена регистрации...",
+      "logUnregisterSuccess": "Регистрация успешно отменена",
+      "logUnregisterFailed": "Не удалось отменить регистрацию",
+      "logMaxRetries": "Достигнуто максимальное количество попыток (7)"
+    },
+    "elevation": {
+      "title": "Права администратора",
+      "description": "Проверить, запущено ли приложение с правами администратора/root. Некоторые функции (прослушивание портов, системные операции) требуют повышенных привилегий.",
+      "elevated": "Повышено",
+      "notElevated": "Не повышено",
+      "request": "Запросить права администратора",
+      "requestSuccess": "Права администратора запрошены, приложение перезапустится",
+      "requestFailed": "Не удалось запросить права администратора",
+      "windowsHint": "Windows: Появится запрос UAC. После подтверждения приложение перезапустится от имени администратора.",
+      "macosHint": "macOS: Появится диалог аутентификации. Введите пароль администратора для перезапуска.",
+      "linuxHint": "Linux: Используется pkexec для запроса root-прав. Введите пароль для перезапуска."
     },
     "mcp": {
       "title": "Сервис MCP",

src/i18n/locales/zh-CN.json

@@ -128,7 +128,7 @@
       "appearance": "外观",
       "security": "安全",
       "account": "账户",
-      "database": "数据库连接",
+      "database": "云同步",
       "dataManagement": "数据管理",
       "urlProtocol": "URL 链接",
       "about": "关于"
@@ -255,6 +255,45 @@
       "uploadSuccess": "本地数据已上传到远程",
       "uploadFailed": "上传失败"
     },
+    "cloudSync": {
+      "title": "云同步",
+      "selectMethod": "选择同步方式",
+      "selectMethodHint": "选择一种数据同步方式，两种方式互斥，切换后将使用新的同步通道。",
+      "postgresql": "自建 PostgreSQL 数据库",
+      "postgresqlDesc": "连接自建的 PostgreSQL 数据库，数据完全自主掌控，适合有服务器的用户。",
+      "sectlCloud": "SECTL 云服务同步",
+      "sectlCloudDesc": "通过 SECTL 云平台进行数据同步，无需自建数据库，开箱即用。",
+      "loginRequired": "请先登录 SECTL Auth 账户",
+      "loginHint": "使用 SECTL 云服务同步需要先登录 SECTL Auth 账户，请前往「账户」标签页登录。",
+      "statusTitle": "同步状态",
+      "configured": "已就绪",
+      "notConfigured": "未就绪",
+      "syncing": "同步中...",
+      "lastSync": "上次同步",
+      "never": "从未同步",
+      "syncActions": "同步操作",
+      "syncDirection": "同步方向",
+      "bidirectional": "双向同步（推荐）— 自动合并本地和云端数据",
+      "pushOnly": "仅上传 — 将本地数据覆盖到云端",
+      "pullOnly": "仅下载 — 将云端数据覆盖到本地",
+      "startSync": "开始同步",
+      "uploadToCloud": "上传到云端",
+      "downloadFromCloud": "从云端下载",
+      "fullSync": "双向同步",
+      "syncInProgress": "同步正在进行中，请稍候",
+      "syncConfirm": "确认执行 {{direction}}？",
+      "storageUsage": "存储用量",
+      "usedStorage": "已使用",
+      "table": "数据表",
+      "records": "记录数",
+      "size": "大小",
+      "clickToLoadStats": "点击刷新按钮加载统计",
+      "description": "SECTL 云服务同步说明",
+      "descriptionPoint1": "使用 SECTL 云服务进行数据同步，无需自建数据库，数据通过 SECTL Auth 账户隔离。",
+      "descriptionPoint2": "基于 KV 存储架构，每张数据表存储为一个键值对，支持高效的数据读写。",
+      "descriptionPoint3": "支持双向同步、仅上传、仅下载三种模式，满足不同场景需求。",
+      "descriptionPoint4": "数据传输使用 HTTPS 加密，结合 OAuth 2.0 认证保障数据安全。"
+    },
     "data": {
       "title": "数据管理",
       "settlement": "结算",
@@ -301,7 +340,39 @@
       "register": "注册 URL 协议",
       "registered": "URL 协议已注册",
       "registerFailed": "注册失败",
-      "installerRequired": "需要安装版 SecScore，开发模式下可能无效。"
+      "installerRequired": "需要安装版 SecScore，开发模式下可能无效。",
+      "checkStatus": "检测状态",
+      "reRegister": "重新注册",
+      "unregister": "取消注册",
+      "unregistered": "URL 协议已取消注册",
+      "unregisterFailed": "取消注册失败",
+      "statusRegistered": "已注册",
+      "statusNotRegistered": "未注册",
+      "statusCheckFailed": "状态检测失败",
+      "retrying": "重试中 ({{current}}/{{max}})",
+      "retryFailed": "已达最大重试次数，注册失败",
+      "retrySuccess": "第 {{n}} 次重试成功",
+      "operationLog": "操作日志",
+      "logRegisterStart": "开始注册 URL 协议...",
+      "logRegisterVerify": "注册命令已执行，正在验证...",
+      "logRegisterSuccess": "注册验证成功",
+      "logRegisterFailed": "注册验证失败",
+      "logUnregisterStart": "正在取消注册...",
+      "logUnregisterSuccess": "取消注册成功",
+      "logUnregisterFailed": "取消注册失败",
+      "logMaxRetries": "已达最大重试次数 (7次)"
+    },
+    "elevation": {
+      "title": "管理员权限",
+      "description": "检测当前应用是否以管理员/root 权限运行。部分功能（如端口监听、系统级操作）需要管理员权限。",
+      "elevated": "已提权",
+      "notElevated": "未提权",
+      "request": "请求管理员权限",
+      "requestSuccess": "已请求管理员权限，应用将重启",
+      "requestFailed": "请求管理员权限失败",
+      "windowsHint": "Windows：将弹出 UAC 提示框，确认后应用将以管理员身份重启。",
+      "macosHint": "macOS：将弹出系统认证对话框，输入管理员密码后应用将重启。",
+      "linuxHint": "Linux：将使用 pkexec 请求 root 权限，输入密码后应用将重启。"
     },
     "mcp": {
       "title": "MCP 服务",

src/preload/types.ts

@@ -456,7 +456,6 @@ const api = {
   oauthExchangeCode: (
     code: string,
     platformId: string,
-    platformSecret: string,
     callbackUrl: string,
     codeVerifier: string
   ): Promise<{
@@ -468,8 +467,7 @@ const api = {
       expires_in: number
     }
     message?: string
-  }> =>
-    invoke("oauth_exchange_code", { code, platformId, platformSecret, callbackUrl, codeVerifier }),
+  }> => invoke("oauth_exchange_code", { code, platformId, callbackUrl, codeVerifier }),
   oauthGetUserInfo: (
     accessToken: string
   ): Promise<{
@@ -485,8 +483,7 @@ const api = {
   }> => invoke("oauth_get_user_info", { accessToken }),
   oauthRefreshToken: (
     refreshToken: string,
-    platformId: string,
-    platformSecret: string
+    platformId: string
   ): Promise<{
     success: boolean
     data: {
@@ -496,12 +493,11 @@ const api = {
       expires_in: number
     }
     message?: string
-  }> => invoke("oauth_refresh_token", { refreshToken, platformId, platformSecret }),
+  }> => invoke("oauth_refresh_token", { refreshToken, platformId }),
   oauthRevokeToken: (
     token: string,
     tokenTypeHint: string | null,
-    platformId: string,
-    platformSecret: string
+    platformId: string
   ): Promise<{
     success: boolean
     message?: string
@@ -510,12 +506,10 @@ const api = {
       token,
       tokenTypeHint,
       platformId,
-      platformSecret,
     }),
   oauthIntrospectToken: (
     token: string,
-    platformId: string,
-    platformSecret: string
+    platformId: string
   ): Promise<{
     success: boolean
     data: {
@@ -535,7 +529,6 @@ const api = {
     invoke("oauth_introspect_token", {
       token,
       platformId,
-      platformSecret,
     }),
   oauthStartCallbackServer: (): Promise<{
     success: boolean
@@ -781,6 +774,30 @@ const api = {
     data?: { registered: boolean }
     message?: string
   }> => invoke("register_url_protocol"),
+  checkUrlProtocolStatus: (): Promise<{
+    success: boolean
+    data?: {
+      registered: boolean
+      protocol: string
+      platform: string
+      details: string
+    }
+    message?: string
+  }> => invoke("check_url_protocol_status"),
+  unregisterUrlProtocol: (): Promise<{
+    success: boolean
+    data?: { registered: boolean }
+    message?: string
+  }> => invoke("unregister_url_protocol"),
+  checkElevation: (): Promise<{
+    success: boolean
+    data?: { is_elevated: boolean; platform: string; can_request_elevation: boolean }
+    message?: string
+  }> => invoke("check_elevation"),
+  requestElevation: (): Promise<{
+    success: boolean
+    message?: string
+  }> => invoke("request_elevation"),
   appQuit: (): Promise<void> => invoke("app_quit"),
   appRestart: (): Promise<void> => invoke("app_restart"),
 
@@ -863,4 +880,3 @@ const api = {
 
 export default api
 export { api }
-

src/services/scoreSyncService.ts

@@ -160,7 +160,7 @@ class ScoreSyncService {
     }
 
     try {
-      const result = await sectlKVStorage.getKV(DATA_KEYS.SETTINGS)
+      const result = await sectlKVStorage.getKV<{ reasons: any[]; tags: any[] }>(DATA_KEYS.SETTINGS)
       return result.value || { reasons: [], tags: [] }
     } catch (error: any) {
       if (error.message.includes("不存在")) {
@@ -192,8 +192,12 @@ class ScoreSyncService {
     platform: string
   } | null> {
     try {
-      const result = await sectlKVStorage.getKV(DATA_KEYS.SYNC_META)
-      return result.value
+      const result = await sectlKVStorage.getKV<{
+        version: string
+        lastSyncTime: string
+        platform: string
+      }>(DATA_KEYS.SYNC_META)
+      return result.value ?? null
     } catch {
       return null
     }

src/services/sectlCloudSync.ts

@@ -0,0 +1,507 @@
+import { sectlKVStorage } from "./sectlKVStorage"
+import { sectlAuth } from "./sectlAuth"
+
+const SYNC_PREFIX = "ss"
+
+const SYNC_TABLES = [
+  "students",
+  "reasons",
+  "score_events",
+  "tags",
+  "student_tags",
+  "reward_settings",
+  "reward_redemptions",
+] as const
+
+type SyncTable = (typeof SYNC_TABLES)[number]
+
+interface SyncMetadata {
+  last_sync_at: string
+  table_versions: Record<SyncTable, string>
+  device_id: string
+}
+
+interface TableSyncResult {
+  table: SyncTable
+  uploaded: number
+  downloaded: number
+  errors: string[]
+}
+
+export interface CloudSyncResult {
+  success: boolean
+  message: string
+  tables: TableSyncResult[]
+  synced_at: string
+}
+
+export interface CloudSyncStatus {
+  is_configured: boolean
+  last_sync_at: string | null
+  last_error: string | null
+  table_count: number
+  is_syncing: boolean
+}
+
+type SyncDirection = "push" | "pull" | "bidirectional"
+
+const generateDeviceId = (): string => {
+  const stored = localStorage.getItem("ss_cloud_device_id")
+  if (stored) return stored
+  const id = `dev_${Date.now()}_${Math.random().toString(36).slice(2, 10)}`
+  localStorage.setItem("ss_cloud_device_id", id)
+  return id
+}
+
+const buildKey = (table: SyncTable): string => `${SYNC_PREFIX}:${table}`
+
+const buildMetadataKey = (): string => `${SYNC_PREFIX}:__metadata`
+
+const safeJsonParse = <T>(value: unknown): T | null => {
+  if (typeof value === "string") {
+    try {
+      return JSON.parse(value) as T
+    } catch {
+      return null
+    }
+  }
+  if (value && typeof value === "object") return value as T
+  return null
+}
+
+class SectlCloudSyncService {
+  private deviceId: string
+  private isSyncing: boolean = false
+  private lastSyncAt: string | null = null
+  private lastError: string | null = null
+
+  constructor() {
+    this.deviceId = generateDeviceId()
+  }
+
+  getStatus(): CloudSyncStatus {
+    const cached = localStorage.getItem("ss_cloud_sync_status")
+    let lastSyncAt = this.lastSyncAt
+    if (!lastSyncAt && cached) {
+      try {
+        const parsed = JSON.parse(cached)
+        lastSyncAt = parsed.last_sync_at || null
+      } catch {
+        // ignore
+      }
+    }
+    return {
+      is_configured: sectlAuth.isAuthenticated(),
+      last_sync_at: lastSyncAt,
+      last_error: this.lastError,
+      table_count: SYNC_TABLES.length,
+      is_syncing: this.isSyncing,
+    }
+  }
+
+  private saveStatus() {
+    localStorage.setItem(
+      "ss_cloud_sync_status",
+      JSON.stringify({
+        last_sync_at: this.lastSyncAt,
+        last_error: this.lastError,
+      })
+    )
+  }
+
+  async fetchCloudData(table: SyncTable): Promise<unknown[] | null> {
+    try {
+      const key = buildKey(table)
+      const result = await sectlKVStorage.getKV(key)
+      if (result && "value" in result) {
+        const parsed = safeJsonParse<unknown[]>(result.value)
+        return Array.isArray(parsed) ? parsed : null
+      }
+      return null
+    } catch {
+      return null
+    }
+  }
+
+  async pushTableData(table: SyncTable, data: unknown[]): Promise<number> {
+    try {
+      const key = buildKey(table)
+      const jsonValue = JSON.stringify(data)
+      const result = await sectlKVStorage.setKV(key, jsonValue)
+      return result.success ? data.length : 0
+    } catch {
+      return 0
+    }
+  }
+
+  async fetchMetadata(): Promise<SyncMetadata | null> {
+    try {
+      const key = buildMetadataKey()
+      const result = await sectlKVStorage.getKV(key)
+      if (result && "value" in result) {
+        return safeJsonParse<SyncMetadata>(result.value)
+      }
+      return null
+    } catch {
+      return null
+    }
+  }
+
+  async pushMetadata(metadata: SyncMetadata): Promise<boolean> {
+    try {
+      const key = buildMetadataKey()
+      const result = await sectlKVStorage.setKV(key, JSON.stringify(metadata))
+      return result.success
+    } catch {
+      return false
+    }
+  }
+
+  private async getLocalData(table: SyncTable): Promise<unknown[]> {
+    const api = (window as any).api
+    if (!api) return []
+    try {
+      const apiMap: Record<SyncTable, string> = {
+        students: "getStudents",
+        reasons: "getReasons",
+        score_events: "getScoreEvents",
+        tags: "getTags",
+        student_tags: "getStudentTags",
+        reward_settings: "getRewardSettings",
+        reward_redemptions: "getRewardRedemptions",
+      }
+      const methodName = apiMap[table]
+      if (!methodName || !api[methodName]) return []
+      const res = await api[methodName]()
+      return res.success && Array.isArray(res.data) ? res.data : []
+    } catch {
+      return []
+    }
+  }
+
+  private async setLocalData(table: SyncTable, data: unknown[]): Promise<boolean> {
+    const api = (window as any).api
+    if (!api) return false
+    try {
+      const methodName = `import${table.charAt(0).toUpperCase() + table.slice(1)}Data`
+      if (api[methodName]) {
+        const res = await api[methodName](JSON.stringify(data))
+        return res.success
+      }
+      const res = await api.importTableData(table, JSON.stringify(data))
+      return res.success
+    } catch {
+      return false
+    }
+  }
+
+  async syncToCloud(localDataMap?: Map<SyncTable, unknown[]>): Promise<CloudSyncResult> {
+    if (this.isSyncing) {
+      return {
+        success: false,
+        message: "同步正在进行中",
+        tables: [],
+        synced_at: new Date().toISOString(),
+      }
+    }
+
+    if (!sectlAuth.isAuthenticated()) {
+      return {
+        success: false,
+        message: "请先登录 SECTL Auth 账户",
+        tables: [],
+        synced_at: new Date().toISOString(),
+      }
+    }
+
+    this.isSyncing = true
+    const results: TableSyncResult[] = []
+    const syncedAt = new Date().toISOString()
+
+    try {
+      for (const table of SYNC_TABLES) {
+        const tableResult: TableSyncResult = {
+          table,
+          uploaded: 0,
+          downloaded: 0,
+          errors: [],
+        }
+
+        try {
+          const localData = localDataMap?.get(table) ?? (await this.getLocalData(table))
+          const uploaded = await this.pushTableData(table, localData)
+          tableResult.uploaded = uploaded
+        } catch (err: unknown) {
+          tableResult.errors.push(err instanceof Error ? err.message : String(err))
+        }
+
+        results.push(tableResult)
+      }
+
+      const metadata: SyncMetadata = {
+        last_sync_at: syncedAt,
+        table_versions: Object.fromEntries(SYNC_TABLES.map((t) => [t, syncedAt])) as Record<
+          SyncTable,
+          string
+        >,
+        device_id: this.deviceId,
+      }
+      await this.pushMetadata(metadata)
+
+      this.lastSyncAt = syncedAt
+      this.lastError = null
+      this.saveStatus()
+
+      return {
+        success: true,
+        message: `已上传 ${results.reduce((s, r) => s + r.uploaded, 0)} 条记录到云端`,
+        tables: results,
+        synced_at: syncedAt,
+      }
+    } catch (err: unknown) {
+      const msg = err instanceof Error ? err.message : String(err)
+      this.lastError = msg
+      this.saveStatus()
+      return {
+        success: false,
+        message: `同步失败：${msg}`,
+        tables: results,
+        synced_at: syncedAt,
+      }
+    } finally {
+      this.isSyncing = false
+    }
+  }
+
+  async syncFromCloud(): Promise<CloudSyncResult> {
+    if (this.isSyncing) {
+      return {
+        success: false,
+        message: "同步正在进行中",
+        tables: [],
+        synced_at: new Date().toISOString(),
+      }
+    }
+
+    if (!sectlAuth.isAuthenticated()) {
+      return {
+        success: false,
+        message: "请先登录 SECTL Auth 账户",
+        tables: [],
+        synced_at: new Date().toISOString(),
+      }
+    }
+
+    this.isSyncing = true
+    const results: TableSyncResult[] = []
+    const syncedAt = new Date().toISOString()
+
+    try {
+      for (const table of SYNC_TABLES) {
+        const tableResult: TableSyncResult = {
+          table,
+          uploaded: 0,
+          downloaded: 0,
+          errors: [],
+        }
+
+        try {
+          const cloudData = await this.fetchCloudData(table)
+          if (cloudData) {
+            const applied = await this.setLocalData(table, cloudData)
+            if (applied) {
+              tableResult.downloaded = cloudData.length
+            } else {
+              tableResult.errors.push("应用云端数据失败")
+            }
+          }
+        } catch (err: unknown) {
+          tableResult.errors.push(err instanceof Error ? err.message : String(err))
+        }
+
+        results.push(tableResult)
+      }
+
+      this.lastSyncAt = syncedAt
+      this.lastError = null
+      this.saveStatus()
+
+      return {
+        success: true,
+        message: `已从云端下载 ${results.reduce((s, r) => s + r.downloaded, 0)} 条记录`,
+        tables: results,
+        synced_at: syncedAt,
+      }
+    } catch (err: unknown) {
+      const msg = err instanceof Error ? err.message : String(err)
+      this.lastError = msg
+      this.saveStatus()
+      return {
+        success: false,
+        message: `同步失败：${msg}`,
+        tables: results,
+        synced_at: syncedAt,
+      }
+    } finally {
+      this.isSyncing = false
+    }
+  }
+
+  async fullSync(direction: SyncDirection = "bidirectional"): Promise<CloudSyncResult> {
+    if (this.isSyncing) {
+      return {
+        success: false,
+        message: "同步正在进行中",
+        tables: [],
+        synced_at: new Date().toISOString(),
+      }
+    }
+
+    if (!sectlAuth.isAuthenticated()) {
+      return {
+        success: false,
+        message: "请先登录 SECTL Auth 账户",
+        tables: [],
+        synced_at: new Date().toISOString(),
+      }
+    }
+
+    this.isSyncing = true
+    const results: TableSyncResult[] = []
+    const syncedAt = new Date().toISOString()
+
+    try {
+      const metadata = await this.fetchMetadata()
+      const isRemoteDevice = metadata?.device_id !== this.deviceId
+
+      for (const table of SYNC_TABLES) {
+        const tableResult: TableSyncResult = {
+          table,
+          uploaded: 0,
+          downloaded: 0,
+          errors: [],
+        }
+
+        try {
+          if (direction === "push") {
+            const localData = await this.getLocalData(table)
+            const uploaded = await this.pushTableData(table, localData)
+            tableResult.uploaded = uploaded
+          } else if (direction === "pull") {
+            const cloudData = await this.fetchCloudData(table)
+            if (cloudData) {
+              const applied = await this.setLocalData(table, cloudData)
+              if (applied) tableResult.downloaded = cloudData.length
+              else tableResult.errors.push("应用云端数据失败")
+            }
+          } else {
+            const cloudData = await this.fetchCloudData(table)
+            const localData = await this.getLocalData(table)
+
+            if (!cloudData || cloudData.length === 0) {
+              const uploaded = await this.pushTableData(table, localData)
+              tableResult.uploaded = uploaded
+            } else if (localData.length === 0) {
+              const applied = await this.setLocalData(table, cloudData)
+              if (applied) tableResult.downloaded = cloudData.length
+              else tableResult.errors.push("应用云端数据失败")
+            } else {
+              const cloudTs = metadata?.table_versions?.[table]
+              const cloudTime = cloudTs ? new Date(cloudTs).getTime() : 0
+              const now = Date.now()
+
+              if (isRemoteDevice || cloudTime < now - 60_000) {
+                const uploaded = await this.pushTableData(table, localData)
+                tableResult.uploaded = uploaded
+              } else {
+                const applied = await this.setLocalData(table, cloudData)
+                if (applied) tableResult.downloaded = cloudData.length
+                else tableResult.errors.push("应用云端数据失败")
+              }
+            }
+          }
+        } catch (err: unknown) {
+          tableResult.errors.push(err instanceof Error ? err.message : String(err))
+        }
+
+        results.push(tableResult)
+      }
+
+      const newMetadata: SyncMetadata = {
+        last_sync_at: syncedAt,
+        table_versions: Object.fromEntries(SYNC_TABLES.map((t) => [t, syncedAt])) as Record<
+          SyncTable,
+          string
+        >,
+        device_id: this.deviceId,
+      }
+      await this.pushMetadata(newMetadata)
+
+      this.lastSyncAt = syncedAt
+      this.lastError = null
+      this.saveStatus()
+
+      const totalUploaded = results.reduce((s, r) => s + r.uploaded, 0)
+      const totalDownloaded = results.reduce((s, r) => s + r.downloaded, 0)
+      return {
+        success: true,
+        message: `同步完成：上传 ${totalUploaded} 条，下载 ${totalDownloaded} 条`,
+        tables: results,
+        synced_at: syncedAt,
+      }
+    } catch (err: unknown) {
+      const msg = err instanceof Error ? err.message : String(err)
+      this.lastError = msg
+      this.saveStatus()
+      return {
+        success: false,
+        message: `同步失败：${msg}`,
+        tables: results,
+        synced_at: syncedAt,
+      }
+    } finally {
+      this.isSyncing = false
+    }
+  }
+
+  async getCloudStorageUsage(): Promise<{
+    used: number
+    total: number
+    percentage: number
+    table_stats: Array<{ table: SyncTable; count: number; size: number }>
+  } | null> {
+    try {
+      const tableStats: Array<{ table: SyncTable; count: number; size: number }> = []
+      let totalSize = 0
+
+      for (const table of SYNC_TABLES) {
+        const key = buildKey(table)
+        const result = await sectlKVStorage.getKV(key)
+        if (result && "value" in result) {
+          const size = (result as any).size || 0
+          const parsed = safeJsonParse<unknown[]>(result.value)
+          tableStats.push({
+            table,
+            count: Array.isArray(parsed) ? parsed.length : 0,
+            size,
+          })
+          totalSize += size
+        } else {
+          tableStats.push({ table, count: 0, size: 0 })
+        }
+      }
+
+      const maxStorage = 64 * 1024 * SYNC_TABLES.length
+      return {
+        used: totalSize,
+        total: maxStorage,
+        percentage: maxStorage > 0 ? Math.round((totalSize / maxStorage) * 100) : 0,
+        table_stats: tableStats,
+      }
+    } catch {
+      return null
+    }
+  }
+}
+
+export const sectlCloudSync = new SectlCloudSyncService()

src/services/sectlKVStorage.ts

@@ -1,22 +1,14 @@
-/**
- * SECTL KV 键值对存储服务
- * 基于 SECTL-One-Stop SDK 规范实现
- * 提供键值对存储功能，支持 JSON 格式和字段级操作
- */
-
 import { SECTL_CONFIG, sectlAuth } from "./sectlAuth"
 
-// KV 数据类型
 export interface KVItem {
   key: string
-  value: any
+  value: unknown
   size: number
   is_json: boolean
   created_at: string
   updated_at: string
 }
 
-// KV 列表选项
 export interface ListKVOptions {
   prefix?: string
   limit?: number
@@ -24,12 +16,60 @@ export interface ListKVOptions {
 }
 
 class SectlKVStorageService {
-  /**
-   * 设置 KV 键值对
-   * @param key 键名（最大 255 字符）
-   * @param value 值（任意 JSON 可序列化数据，最大 64KB）
-   * @param ttl 过期时间（秒），可选
-   */
+  private get platformId(): string {
+    return SECTL_CONFIG.platformId
+  }
+
+  private getAuthHeaders(): Record<string, string> {
+    const token = sectlAuth.getAccessToken()
+    if (!token) throw new Error("未授权，请先登录")
+    return { Authorization: `Bearer ${token}` }
+  }
+
+  private async makeRequest<T>(
+    method: string,
+    endpoint: string,
+    options: { jsonData?: Record<string, unknown>; params?: Record<string, unknown> } = {}
+  ): Promise<T> {
+    const headers: Record<string, string> = {
+      ...this.getAuthHeaders(),
+      "Content-Type": "application/json",
+    }
+
+    let url = `${SECTL_CONFIG.baseUrl}${endpoint}`
+    if (options.params) {
+      const searchParams = new URLSearchParams()
+      for (const [k, v] of Object.entries(options.params)) {
+        if (v !== undefined && v !== null) searchParams.set(k, String(v))
+      }
+      const qs = searchParams.toString()
+      if (qs) url += `?${qs}`
+    }
+
+    const init: RequestInit = { method, headers }
+    if (options.jsonData && method !== "GET") {
+      init.body = JSON.stringify(options.jsonData)
+    }
+
+    const response = await fetch(url, init)
+
+    if (!response.ok) {
+      let errorData: { error?: string; error_description?: string; message?: string } = {}
+      try {
+        errorData = await response.json()
+      } catch {
+        // ignore
+      }
+      const desc = errorData.error_description || errorData.message || `HTTP ${response.status}`
+      const err = new Error(desc) as Error & { status?: number; error?: string }
+      err.status = response.status
+      err.error = errorData.error
+      throw err
+    }
+
+    return response.json() as Promise<T>
+  }
+
   async setKV(
     key: string,
     value: unknown,
@@ -43,51 +83,16 @@ class SectlKVStorageService {
     updated_at?: string
     message: string
   }> {
-    const accessToken = sectlAuth.getAccessToken()
-    if (!accessToken) {
-      throw new Error("未授权，请先登录")
-    }
-
-    const url = `${SECTL_CONFIG.baseUrl}/api/cloud/kv`
-
-    const body: Record<string, unknown> = {
-      client_id: SECTL_CONFIG.platformId,
-      user_id: sectlAuth.getToken()?.user_id || "",
+    const jsonData: Record<string, unknown> = {
+      client_id: this.platformId,
       key,
       value,
     }
+    if (ttl !== undefined) jsonData.ttl = ttl
 
-    if (ttl !== undefined) {
-      body.ttl = ttl
-    }
-
-    try {
-      const response = await fetch(url, {
-        method: "POST",
-        headers: {
-          Authorization: `Bearer ${accessToken}`,
-          "Content-Type": "application/json",
-        },
-        body: JSON.stringify(body),
-      })
-
-      if (!response.ok) {
-        const error = await response.json()
-        throw new Error(error.error_description || "设置键值对失败")
-      }
-
-      return await response.json()
-    } catch (error) {
-      console.error("设置键值对失败:", error)
-      throw error
-    }
+    return this.makeRequest("POST", "/api/cloud/kv", { jsonData })
   }
 
-  /**
-   * 获取 KV 键值对
-   * @param key 键名
-   * @param field JSON 字段路径，如 "theme" 或 "user.name"，可选
-   */
   async getKV<T = unknown>(
     key: string,
     field?: string
@@ -95,93 +100,25 @@ class SectlKVStorageService {
     | (KVItem & { key: string; value: T })
     | { key: string; field: string; value: T; is_json: boolean }
   > {
-    const accessToken = sectlAuth.getAccessToken()
-    if (!accessToken) {
-      throw new Error("未授权，请先登录")
-    }
+    const params: Record<string, string> = { client_id: this.platformId }
+    if (field) params.field = field
 
-    const params = new URLSearchParams({
-      client_id: SECTL_CONFIG.platformId,
-      user_id: sectlAuth.getToken()?.user_id || "",
-    })
-
-    if (field) {
-      params.append("field", field)
-    }
-
-    const url = `${SECTL_CONFIG.baseUrl}/api/cloud/kv/${encodeURIComponent(key)}?${params.toString()}`
-
-    try {
-      const response = await fetch(url, {
-        headers: {
-          Authorization: `Bearer ${accessToken}`,
-        },
-      })
-
-      if (!response.ok) {
-        const error = await response.json()
-        throw new Error(error.error_description || "获取键值对失败")
-      }
-
-      return await response.json()
-    } catch (error) {
-      console.error("获取键值对失败:", error)
-      throw error
-    }
+    return this.makeRequest("GET", `/api/cloud/kv/${encodeURIComponent(key)}`, { params })
   }
 
-  /**
-   * 获取 KV 键值对列表
-   * @param options 列表选项
-   */
-  async listKV(options: ListKVOptions = {}): Promise<{
-    kv_list: KVItem[]
-    total: number
-    has_more: boolean
-  }> {
-    const accessToken = sectlAuth.getAccessToken()
-    if (!accessToken) {
-      throw new Error("未授权，请先登录")
+  async listKV(
+    options: ListKVOptions = {}
+  ): Promise<{ kv_list: KVItem[]; total: number; has_more: boolean }> {
+    const params: Record<string, unknown> = {
+      client_id: this.platformId,
+      limit: Math.min(options.limit || 100, 1000),
+      offset: options.offset || 0,
     }
+    if (options.prefix) params.prefix = options.prefix
 
-    const params = new URLSearchParams({
-      client_id: SECTL_CONFIG.platformId,
-      user_id: sectlAuth.getToken()?.user_id || "",
-      limit: String(options.limit || 100),
-      offset: String(options.offset || 0),
-    })
-
-    if (options.prefix) {
-      params.append("prefix", options.prefix)
-    }
-
-    const url = `${SECTL_CONFIG.baseUrl}/api/cloud/kv?${params.toString()}`
-
-    try {
-      const response = await fetch(url, {
-        headers: {
-          Authorization: `Bearer ${accessToken}`,
-        },
-      })
-
-      if (!response.ok) {
-        const error = await response.json()
-        throw new Error(error.error_description || "获取键值对列表失败")
-      }
-
-      return await response.json()
-    } catch (error) {
-      console.error("获取键值对列表失败:", error)
-      throw error
-    }
+    return this.makeRequest("GET", "/api/cloud/kv", { params })
   }
 
-  /**
-   * 更新 KV JSON 字段
-   * @param key 键名
-   * @param field JSON 字段路径，支持嵌套如 "user.name" 或数组索引 "items.0.id"
-   * @param value 要设置的值
-   */
   async updateKVField(
     key: string,
     field: string,
@@ -194,77 +131,20 @@ class SectlKVStorageService {
     updated_at: string
     message: string
   }> {
-    const accessToken = sectlAuth.getAccessToken()
-    if (!accessToken) {
-      throw new Error("未授权，请先登录")
-    }
-
-    const url = `${SECTL_CONFIG.baseUrl}/api/cloud/kv/${encodeURIComponent(key)}`
-
-    try {
-      const response = await fetch(url, {
-        method: "PATCH",
-        headers: {
-          Authorization: `Bearer ${accessToken}`,
-          "Content-Type": "application/json",
-        },
-        body: JSON.stringify({
-          client_id: SECTL_CONFIG.platformId,
-          user_id: sectlAuth.getToken()?.user_id || "",
-          field,
-          value,
-        }),
-      })
-
-      if (!response.ok) {
-        const error = await response.json()
-        throw new Error(error.error_description || "更新字段失败")
-      }
-
-      return await response.json()
-    } catch (error) {
-      console.error("更新字段失败:", error)
-      throw error
-    }
+    return this.makeRequest("PATCH", `/api/cloud/kv/${encodeURIComponent(key)}`, {
+      jsonData: { client_id: this.platformId, field, value },
+    })
   }
 
-  /**
-   * 删除 KV 键值对
-   * @param key 键名
-   */
   async deleteKV(key: string): Promise<{ success: boolean; message: string }> {
-    const accessToken = sectlAuth.getAccessToken()
-    if (!accessToken) {
-      throw new Error("未授权，请先登录")
-    }
+    return this.makeRequest("DELETE", `/api/cloud/kv/${encodeURIComponent(key)}`, {
+      jsonData: { client_id: this.platformId },
+    })
+  }
 
-    const url = `${SECTL_CONFIG.baseUrl}/api/cloud/kv/${encodeURIComponent(key)}`
-
-    try {
-      const response = await fetch(url, {
-        method: "DELETE",
-        headers: {
-          Authorization: `Bearer ${accessToken}`,
-          "Content-Type": "application/json",
-        },
-        body: JSON.stringify({
-          client_id: SECTL_CONFIG.platformId,
-          user_id: sectlAuth.getToken()?.user_id || "",
-        }),
-      })
-
-      if (!response.ok) {
-        const error = await response.json()
-        throw new Error(error.error_description || "删除键值对失败")
-      }
-
-      return await response.json()
-    } catch (error) {
-      console.error("删除键值对失败:", error)
-      throw error
-    }
+  getPlatformId(): string {
+    return this.platformId
   }
 }
 
-// 导出单例
 export const sectlKVStorage = new SectlKVStorageService()