fix: resolve frontend build error and order refund bug, add member price filter

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

@@ -4,11 +4,12 @@ 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"`
-	IsPinned *bool   `query:"is_pinned"`
+	Keyword   *string `query:"keyword"`
+	Genre     *string `query:"genre"`
+	TenantID  *string `query:"tenantId"`
+	Sort      *string `query:"sort"`
+	IsPinned  *bool   `query:"is_pinned"`
+	PriceType *string `query:"price_type"`
 }
 
 type ContentItem struct {