refactor: update repository interfaces and improve dependency injection

- Refactored repository structures to use interfaces instead of concrete types, enhancing flexibility and testability.
- Updated various repository methods to accept interfaces, allowing for better dependency management.
- Modified wire generation to accommodate new repository interfaces, ensuring proper service injection throughout the application.
- Enhanced handler methods to utilize DTOs for filtering and data handling, improving code clarity and maintainability.

internal/service/admin_group_service.go

@@ -30,13 +30,13 @@ type AdminGroupService interface {
 // adminGroupServiceImpl 管理端群组服务实现
 type adminGroupServiceImpl struct {
 	groupRepo repository.GroupRepository
-	userRepo  *repository.UserRepository
+	userRepo  repository.UserRepository
 }
 
 // NewAdminGroupService 创建管理端群组服务
 func NewAdminGroupService(
 	groupRepo repository.GroupRepository,
-	userRepo *repository.UserRepository,
+	userRepo repository.UserRepository,
 ) AdminGroupService {
 	return &adminGroupServiceImpl{
 		groupRepo: groupRepo,