feat(group): add node group management UI

Add node group management interface with automatic user assignment and traffic-based grouping.

Features:
- Node group CRUD with traffic range configuration
- Three grouping modes: average, subscription-based, and traffic-based
- Group recalculation with preview and history tracking
- Subscribe-to-group mapping management
- User subscription group locking
- Group calculation history with detailed reports
- Multi-language support (en-US, zh-CN)
- Enhanced node and subscription forms with group selection

apps/admin/public/assets/locales/zh-CN/user.json

@@ -2,6 +2,7 @@
   "accountEnable": "账户启用",
   "add": "添加",
   "administrator": "管理员",
+  "all": "全部",
   "areaCodePlaceholder": "区号",
   "authMethodsTitle": "认证方式",
   "avatar": "头像",
@@ -17,6 +18,9 @@
   "confirm": "确认",
   "confirmDelete": "确认删除",
   "confirmOffline": "确认下线",
+  "confirmResetToken": "确认重置订阅地址",
+  "confirmResumeSubscribe": "确认恢复订阅",
+  "confirmStopSubscribe": "确认暂停订阅",
   "copySubscription": "复制订阅",
   "copySuccess": "复制成功",
   "create": "创建",
@@ -29,12 +33,14 @@
   "deleteDescription": "此操作无法撤销。",
   "deleteSubscriptionDescription": "此操作无法撤销。",
   "deleteSuccess": "删除成功",
-  "isDeleted": "状态",
   "deviceLimit": "IP限制",
   "download": "下载",
   "downloadTraffic": "下载流量",
   "edit": "编辑",
+  "editGroup": "编辑分组",
   "editSubscription": "编辑订阅",
+  "editUserGroup": "编辑用户组",
+  "editUserGroupDescription": "编辑用户组分配和锁定状态",
   "enable": "启用",
   "expiredAt": "过期时间",
   "expireTime": "过期时间",
@@ -44,6 +50,7 @@
   "invalidEmailFormat": "邮箱格式无效",
   "inviteCode": "邀请码",
   "inviteCodePlaceholder": "输入邀请码",
+  "isDeleted": "状态",
   "kickOfflineConfirm": "确认踢下线",
   "kickOfflineSuccess": "设备已踢下线",
   "lastSeen": "最后上线",
@@ -73,37 +80,29 @@
   "referrerUserId": "推荐人用户 ID",
   "remove": "移除",
   "resetLogs": "重置日志",
-  "resetTraffic": "重置流量",
-  "toggleStatus": "切换状态",
-  "resetSubscriptionToken": "重置令牌",
-  "resetSubscriptionTokenDescription": "将重置订阅令牌，旧订阅链接会失效。",
-  "resetSubscriptionTraffic": "重置流量",
-  "resetSubscriptionTrafficDescription": "将重置该订阅的流量统计。",
-  "toggleSubscriptionStatus": "切换状态",
-  "toggleSubscriptionStatusDescription": "将切换该订阅的启用/停用状态。",
   "resetTime": "重置时间",
   "resetToken": "重置订阅地址",
   "resetTokenDescription": "这将重置订阅地址并重新生成新的令牌。",
+  "saving": "保存中...",
   "resetTokenSuccess": "订阅地址重置成功",
-  "confirmResetToken": "确认重置订阅地址",
+  "resumeSubscribe": "恢复订阅",
+  "selectGroup": "选择一个组",
+  "resumeSubscribeDescription": "这将恢复订阅，允许用户继续使用。",
+  "resumeSubscribeSuccess": "订阅已恢复",
+  "save": "保存",
+  "shortCode": "短码",
+  "speedLimit": "速度限制",
+  "startTime": "开始时间",
+  "status": "状态",
+  "statusActive": "活跃",
+  "statusDeducted": "已扣除",
+  "statusExpired": "已过期",
+  "statusFinished": "已完成",
+  "statusPending": "待处理",
+  "statusStopped": "已停止",
   "stopSubscribe": "暂停订阅",
   "stopSubscribeDescription": "这将暂时停止订阅。用户将无法使用。",
   "stopSubscribeSuccess": "订阅已暂停",
-  "confirmStopSubscribe": "确认暂停订阅",
-  "resumeSubscribe": "恢复订阅",
-  "resumeSubscribeDescription": "这将恢复订阅，允许用户继续使用。",
-  "resumeSubscribeSuccess": "订阅已恢复",
-  "confirmResumeSubscribe": "确认恢复订阅",
-  "status": "状态",
-  "statusPending": "待处理",
-  "statusActive": "活跃",
-  "statusFinished": "已完成",
-  "statusExpired": "已过期",
-  "statusDeducted": "已扣除",
-  "statusStopped": "已停止",
-  "save": "保存",
-  "speedLimit": "速度限制",
-  "startTime": "开始时间",
   "subscription": "订阅",
   "subscriptionId": "订阅 ID",
   "subscriptionInfo": "订阅信息",
@@ -120,10 +119,12 @@
   "trafficLimit": "流量限制",
   "trafficStats": "流量统计",
   "trafficUsage": "流量使用",
+  "remainingTraffic": "剩余流量",
   "unlimited": "无限制",
   "unverified": "未验证",
   "update": "更新",
   "updateSuccess": "更新成功",
+  "groupUpdated": "分组更新成功",
   "upload": "上传",
   "uploadTraffic": "上传流量",
   "userAgent": "用户代理",
@@ -134,5 +135,17 @@
   "userList": "用户列表",
   "userName": "用户名",
   "userProfile": "用户资料",
-  "verified": "已验证"
+  "userGroup": "用户分组",
+  "verified": "已验证",
+  "locked": "锁定",
+  "lockGroup": "锁定分组",
+  "lockGroupDescription": "防止自动分组更改此用户的分组",
+  "groupLocked": "分组已锁定",
+  "previewNodes": "预览节点",
+  "availableNodes": "可用节点",
+  "name": "名称",
+  "address": "地址",
+  "noNodesAvailable": "无可用节点",
+  "nodeGroup": "节点组",
+  "publicNodes": "公共节点"
 }