新增奖励兑换模式与奖励设置，并持久化兑换记录

src/i18n/locales/zh-CN.json

@@ -310,6 +310,8 @@
     "settlements": "结算历史",
     "reasons": "理由管理",
     "autoScore": "自动加分",
+    "rewardExchange": "奖励兑换",
+    "rewardSettings": "奖励设置",
     "settings": "系统设置",
     "remoteDb": "远程数据库",
     "refreshStatus": "刷新状态",
@@ -516,6 +518,46 @@
     "deleteFailed": "删除失败",
     "others": "其他"
   },
+  "rewardExchange": {
+    "title": "奖励兑换",
+    "enterMode": "进入奖励兑换模式",
+    "exitMode": "退出奖励兑换模式",
+    "modeHint": "当前为奖励兑换模式，点击学生卡可选择可兑换奖励。",
+    "normalHint": "当前显示学生原始积分，点击按钮后将显示可兑换积分。",
+    "remainingRewardPoints": "剩余兑换积分",
+    "currentScore": "当前积分",
+    "chooseRewardTitle": "为 {{name}} 选择奖励",
+    "currentRewardPoints": "当前可兑换积分：{{points}}",
+    "costLabel": "消耗积分：{{points}}",
+    "redeemNow": "立即兑换",
+    "noAffordableRewards": "当前没有可兑换的奖励，请先积累积分。",
+    "redeemSuccess": "{{student}} 成功兑换「{{reward}}」，消耗 {{points}} 分",
+    "redeemFailed": "兑换失败",
+    "recordsTitle": "兑换记录",
+    "recordStudent": "学生",
+    "recordReward": "奖励",
+    "recordCost": "消耗积分",
+    "recordTime": "兑换时间"
+  },
+  "rewardSettings": {
+    "title": "奖励设置",
+    "addReward": "添加奖励",
+    "addTitle": "添加奖励",
+    "editTitle": "编辑奖励",
+    "rewardName": "奖励名称",
+    "costPoints": "消耗积分",
+    "namePlaceholder": "例如：免作业券",
+    "costPlaceholder": "请输入消耗积分",
+    "nameRequired": "请输入奖励名称",
+    "costRequired": "请输入正整数积分",
+    "createSuccess": "奖励创建成功",
+    "createFailed": "奖励创建失败",
+    "updateSuccess": "奖励更新成功",
+    "updateFailed": "奖励更新失败",
+    "deleteSuccess": "奖励删除成功",
+    "deleteFailed": "奖励删除失败",
+    "deleteConfirm": "确认删除奖励「{{name}}」？"
+  },
   "leaderboard": {
     "title": "积分排行榜",
     "rank": "排名",