基本功能完成，下一步开始美化UI

api/controllers/userController.ts

@@ -1,5 +1,6 @@
 import { Request, Response } from 'express';
 import { UserModel } from '../models/user';
+import { UserGroupModel } from '../models/userGroup';
 
 export class UserController {
   static async createUser(req: Request, res: Response) {
@@ -24,6 +25,12 @@ export class UserController {
       
       const user = await UserModel.create({ name, phone, password });
       
+      // 自动加入"全体用户"组
+      const allUsersGroup = await UserGroupModel.getSystemGroup();
+      if (allUsersGroup) {
+        await UserGroupModel.addMember(allUsersGroup.id, user.id);
+      }
+
       res.json({
         success: true,
         data: user