fix(管理端): 表单模板 ref 与数据对象同名冲突导致接口参数错乱

Vue3 迁移地雷批量修复：el-form 模板 ref="formValidate" 会把表单组件实例
覆盖进 script setup 同名数据对象 ref，挂载后请求序列化整个实例（携带
validate/resetFields 等方法源码），真实筛选字段丢失。统一改名为 formRef，
涉及财务模块及统计、直播、积分订单备注共 13 个页面

frontend/admin/src/pages/finance/balance/index.vue

@@ -3,7 +3,7 @@
     <el-card :bordered="false" shadow="never" class="ivu-mb-16" :body-style="{ padding: 0 }">
       <div class="padding-add">
         <el-form
-          ref="formValidate"
+          ref="formRef"
           :model="formValidate"
           :label-width="labelWidth"
           label-position="right"

frontend/admin/src/pages/finance/billingRecords/index.vue

@@ -3,7 +3,7 @@
     <el-card :bordered="false" shadow="never" :body-style="{ padding: 0 }">
       <div class="padding-add">
         <el-form
-          ref="formValidate"
+          ref="formRef"
           :model="formValidate"
           :label-width="labelWidth"
           :label-position="labelPosition"

frontend/admin/src/pages/finance/capitalFlow/index.vue

@@ -3,7 +3,7 @@
     <el-card :bordered="false" shadow="never" :body-style="{ padding: 0 }">
       <div class="padding-add">
         <el-form
-          ref="formValidate"
+          ref="formRef"
           :model="formValidate"
           :label-width="labelWidth"
           label-position="right"

frontend/admin/src/pages/finance/commission/handle/commissionDetails.vue

@@ -15,7 +15,7 @@
         </div>
       </div>
       <el-divider direction="vertical" dashed />
-      <el-form ref="formValidate" label-width="75px" :label-position="labelPosition" class="tabform" @submit.prevent>
+      <el-form ref="formRef" label-width="75px" :label-position="labelPosition" class="tabform" @submit.prevent>
         <el-row :gutter="24">
           <!--                    <el-col :span="8">-->
           <!--                        <el-form-item label="订单号/昵称：">-->

frontend/admin/src/pages/finance/commission/index.vue

@@ -2,7 +2,7 @@
   <div>
     <el-card :bordered="false" shadow="never" :body-style="{ padding: 0 }">
       <div class="padding-add">
-        <el-form ref="formValidate" :label-width="labelWidth" label-position="right" inline @submit.prevent>
+        <el-form ref="formRef" :label-width="labelWidth" label-position="right" inline @submit.prevent>
           <el-form-item label="昵称/ID：">
             <el-input placeholder="请输入" v-model="formValidate.nickname" clearable class="form_content_width" />
           </el-form-item>

frontend/admin/src/pages/finance/components/commissionDetails/index.vue

@@ -1,7 +1,7 @@
 <template>
   <div>
     <el-form
-      ref="formValidate"
+      ref="formRef"
       :label-width="labelWidth"
       :label-position="labelPosition"
       class="tabform"

frontend/admin/src/pages/finance/financialRecords/bill/index.vue

@@ -11,7 +11,7 @@
     </div>
     <el-card :bordered="false" shadow="never">
       <el-form
-        ref="formValidate"
+        ref="formRef"
         :model="formValidate"
         :label-width="labelWidth"
         :label-position="labelPosition"

frontend/admin/src/pages/finance/financialRecords/recharge/index.vue

@@ -3,7 +3,7 @@
     <el-card :bordered="false" shadow="never" class="ivu-mb-16" :body-style="{ padding: 0 }">
       <div class="padding-add">
         <el-form
-          ref="formValidate"
+          ref="formRef"
           :model="formValidate"
           :label-width="labelWidth"
           :label-position="labelPosition"

frontend/admin/src/pages/finance/userExtract/index.vue

@@ -3,7 +3,7 @@
     <el-card :bordered="false" shadow="never" class="ivu-mb-16" :body-style="{ padding: 0 }">
       <div class="padding-add">
         <el-form
-          ref="formValidate"
+          ref="formRef"
           :model="formValidate"
           :label-width="labelWidth"
           label-position="right"

frontend/admin/src/pages/plugin/wechat_mini/pages/live/goods/add.vue

@@ -8,7 +8,7 @@
     ></pages-header>
     <el-card :bordered="false" shadow="never" class="mt16">
       <el-form
-        ref="formValidate"
+        ref="formRef"
         :model="formValidate"
         :label-width="labelWidth"
         :label-position="labelPosition"

frontend/admin/src/pages/plugin/wechat_mini/pages/live/room/index.vue

@@ -3,7 +3,7 @@
     <el-card :bordered="false" shadow="never" :body-style="{ padding: 0 }">
       <div class="padding-add">
         <el-form
-          ref="formValidate"
+          ref="formRef"
           :model="formValidate"
           :label-width="labelWidth"
           label-position="right"

frontend/admin/src/pages/statistic/integral/index.vue

@@ -1,7 +1,7 @@
 <template>
   <div v-loading="spinShow">
     <el-card :bordered="false" shadow="never" class="ivu-mt">
-      <el-form ref="formValidate" :model="formValidate" class="tabform" @submit.prevent>
+      <el-form ref="formRef" :model="formValidate" class="tabform" @submit.prevent>
         <el-row :gutter="24">
           <el-col :span="24">
             <el-form-item label="订单时间：">