feat(wxcp): 活动封面改用附件中间表，并修正附件地址同源

liu

2026-09-30 71beff1699701e18c2503791c7ba1437c89966aa

 src/api/mes/pro/workorderparamrecord/index.ts

@@ -13,6 +13,7 @@
    unitMeasureId?: number;
    unitMeasureName?: string;
    paramValue?: string;
    required?: boolean;
    remark?: string;
  }