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/ent/user_create.go

@@ -166,14 +166,14 @@ func (_c *UserCreate) SetNillableNotes(v *string) *UserCreate {
 	return _c
 }
 
-// AddAPIKeyIDs adds the "api_keys" edge to the APIKey entity by IDs.
+// AddAPIKeyIDs adds the "api_keys" edge to the ApiKey entity by IDs.
 func (_c *UserCreate) AddAPIKeyIDs(ids ...int64) *UserCreate {
 	_c.mutation.AddAPIKeyIDs(ids...)
 	return _c
 }
 
-// AddAPIKeys adds the "api_keys" edges to the APIKey entity.
-func (_c *UserCreate) AddAPIKeys(v ...*APIKey) *UserCreate {
+// AddAPIKeys adds the "api_keys" edges to the ApiKey entity.
+func (_c *UserCreate) AddAPIKeys(v ...*ApiKey) *UserCreate {
 	ids := make([]int64, len(v))
 	for i := range v {
 		ids[i] = v[i].ID