优化商品管理筛选功能

backend/internal/modules/listing/handler_parse.go

@@ -79,6 +79,10 @@ func parseAdminListQuery(c *gin.Context) (AdminListQuery, bool) {
 	query.Load = parseCSVQuery(c.Query("load"))
 	query.SkinGroup = parseCSVQuery(c.Query("skin_group"))
 	query.SkinName = parseCSVQuery(firstNonEmpty(c.Query("skin_name"), c.Query("skin")))
+	query.MinCoin = parseOptionalFloat(c.Query("min_coin"))
+	query.MaxCoin = parseOptionalFloat(c.Query("max_coin"))
+	query.MinDeposit = parseOptionalFloat(c.Query("min_deposit"))
+	query.MaxDeposit = parseOptionalFloat(c.Query("max_deposit"))
 	return query, true
 }