feat: 重构内容列表接口，使用过滤器结构体简化参数传递；更新相关服务和测试用例

backend/app/http/v1/content.go

@@ -25,17 +25,12 @@ type Content struct{}
 // @Param sort query string false "Sort order" Enums(latest, hot, price_asc)
 // @Param page query int false "Page number"
 // @Success 200 {object} requests.Pager{items=[]dto.ContentItem}
-// @Bind keyword query
-// @Bind genre query
-// @Bind tenantId query
-// @Bind sort query
-// @Bind page query
+// @Bind filter query
 func (c *Content) List(
 	ctx fiber.Ctx,
-	keyword, genre, tenantId, sort string,
-	page int,
+	filter *dto.ContentListFilter,
 ) (*requests.Pager, error) {
-	return services.Content.List(ctx.Context(), keyword, genre, tenantId, sort, page)
+	return services.Content.List(ctx.Context(), filter)
 }
 
 // Get content detail

backend/app/http/v1/dto/content.go

@@ -1,5 +1,15 @@
 package dto
 
+import "quyun/v2/app/requests"
+
+type ContentListFilter struct {
+	requests.Pagination
+	Keyword  string `query:"keyword"`
+	Genre    string `query:"genre"`
+	TenantID string `query:"tenantId"`
+	Sort     string `query:"sort"`
+}
+
 type ContentItem struct {
 	ID           string  `json:"id"`
 	Title        string  `json:"title"`

backend/app/http/v1/routes.gen.go

@@ -69,13 +69,9 @@ func (r *Routes) Register(router fiber.Router) {
 	))
 	// Register routes for controller: Content
 	r.log.Debugf("Registering route: Get /v1/contents -> content.List")
-	router.Get("/v1/contents"[len(r.Path()):], DataFunc5(
+	router.Get("/v1/contents"[len(r.Path()):], DataFunc1(
 		r.content.List,
-		QueryParam[string]("keyword"),
-		QueryParam[string]("genre"),
-		QueryParam[string]("tenantId"),
-		QueryParam[string]("sort"),
-		QueryParam[int]("page"),
+		Query[dto.ContentListFilter]("filter"),
 	))
 	r.log.Debugf("Registering route: Get /v1/contents/:id -> content.Get")
 	router.Get("/v1/contents/:id"[len(r.Path()):], DataFunc1(