实现外部商品调价

backend/internal/modules/listing/query.go

@@ -211,6 +211,7 @@ func (r *Repository) baseQuery(ctx context.Context) *gorm.DB {
 	return r.db.WithContext(ctx).Table("rental_listings AS l").
 		Select(`l.*, a.title, a.description, a.game_name, a.server_region, a.login_platform, a.rank_level,
 			a.haf_coin_amount, a.asset_summary, a.screenshot_urls, COALESCE(u.phone, '') AS owner_phone, COALESCE(u.nickname, '') AS owner_nickname,
+			CASE WHEN lu.upload_id IS NULL THEN 0 ELSE 1 END AS is_external_upload,
 			CASE
 				WHEN lu.upload_id IS NULL THEN ?
 				WHEN COALESCE(lu.source_channel, '') = '' THEN ?