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

packages/ui/src/services/admin/index.ts

@@ -9,6 +9,7 @@ import * as authMethod from "./authMethod";
 import * as console from "./console";
 import * as coupon from "./coupon";
 import * as document from "./document";
+import * as group from "./group";
 import * as log from "./log";
 import * as marketing from "./marketing";
 import * as order from "./order";
@@ -27,6 +28,7 @@ export default {
   console,
   coupon,
   document,
+  group,
   log,
   marketing,
   order,