chore: 更新依赖、配置和代码生成

主要更新：
- 更新 go.mod/go.sum 依赖
- 重新生成 Ent ORM 代码
- 更新 Wire 依赖注入配置
- 添加 docker-compose.override.yml 到 .gitignore
- 更新 README 文档（Simple Mode 说明和已知问题）
- 清理调试日志
- 其他代码优化和格式修复

backend/internal/server/http.go

@@ -1,4 +1,3 @@
-// Package server provides HTTP server setup and routing configuration.
 package server
 
 import (
@@ -26,8 +25,8 @@ func ProvideRouter(
 	handlers *handler.Handlers,
 	jwtAuth middleware2.JWTAuthMiddleware,
 	adminAuth middleware2.AdminAuthMiddleware,
-	apiKeyAuth middleware2.APIKeyAuthMiddleware,
-	apiKeyService *service.APIKeyService,
+	apiKeyAuth middleware2.ApiKeyAuthMiddleware,
+	apiKeyService *service.ApiKeyService,
 	subscriptionService *service.SubscriptionService,
 ) *gin.Engine {
 	if cfg.Server.Mode == "release" {