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/wire/infrastructure.go

@@ -135,8 +135,8 @@ func ProvideBuiltinHooks(manager *hook.Manager) *hook.BuiltinHooks {
 func ProvideModerationHooks(
 	manager *hook.Manager,
 	postAIService *service.PostAIService,
-	postRepo *repository.PostRepository,
-	commentRepo *repository.CommentRepository,
+	postRepo repository.PostRepository,
+	commentRepo repository.CommentRepository,
 	cfg *config.Config,
 ) *hook.ModerationHooks {
 	strictMode := cfg.OpenAI.StrictModeration