修复金额的问题

internal/store/postgres/order_store.go

@@ -109,6 +109,9 @@ func (s *OrderStore) List(ctx context.Context, opts *store.QueryOptions, filters
 	if v, ok := filters["order_type"]; ok {
 		query = query.Where("order_type = ?", v)
 	}
+	if v, ok := filters["payment_method"]; ok {
+		query = query.Where("payment_method = ?", v)
+	}
 	if v, ok := filters["order_no"]; ok {
 		query = query.Where("order_no = ?", v)
 	}