refactor: 移除WebSocket同步功能及相关代码

feat(theme): 增强侧边栏选中项样式配置
style: 优化主题变量和样式覆盖逻辑
chore: 清理未使用的依赖和配置文件

package.json

@@ -25,11 +25,15 @@
     "@electron-toolkit/utils": "^4.0.0",
     "better-sqlite3": "^12.6.0",
     "chokidar": "^5.0.0",
-    "electron-updater": "^6.3.9",
     "pinyin-pro": "^3.27.0",
+    "react-router-dom": "^6.28.0",
+    "reflect-metadata": "^0.2.2",
     "tdesign-react": "^1.16.3",
+    "typeorm": "^0.3.27",
     "uuid": "^13.0.0",
-    "ws": "^8.19.0"
+    "winston": "^3.19.0",
+    "winston-daily-rotate-file": "^5.0.0",
+    "xlsx": "^0.18.5"
   },
   "devDependencies": {
     "@electron-toolkit/eslint-config-prettier": "^3.0.0",
@@ -40,7 +44,6 @@
     "@types/react": "^19.2.7",
     "@types/react-dom": "^19.2.3",
     "@types/uuid": "^11.0.0",
-    "@types/ws": "^8.18.1",
     "@vitejs/plugin-react": "^5.1.1",
     "electron": "^39.2.6",
     "electron-builder": "^26.0.12",