✨ feat(users): add roles relation to user API

- include roles relation in user API responses to show user permissions
- enhance user data retrieval with associated role information

src/server/api/users/index.ts

@@ -12,6 +12,7 @@ const userRoutes = createCrudRoutes({
   listSchema: UserSchema,
   searchFields: ['username', 'email', 'phone'],
   middleware: [authMiddleware],
+  relations: ['roles'],
   permissions: {
     create: ['system:user:create'],
     read: ['system:user:view:all'],