style(ui): 统一弹窗及独立表单页按钮文案和样式调整

- 将所有弹窗及独立表单页中的“返回”按钮文案统一改为“取消”
- 独立表单页footer的Avue提交与清空按钮去除内置图标，仅保留文字显示
- 更新相关页面和组件按钮文案，包括业务表单、支付表单、客户档案等
- 规范底部操作栏按钮顺序及样式，确保主次操作区分明显
- 修复部分组件页脚按钮文案，保持全站一致性

src/views/business/components/business-crud-page.vue

@@ -2076,7 +2076,7 @@
           v-if="isStandaloneFormPage && !showTransportPlanCreateActions"
           @click="closeCrudDialog"
         >
-          关闭
+          取消
         </el-button>
         <el-button
           v-if="config.enableDraftSave && !dialogReadonly"
@@ -2092,7 +2092,7 @@
       <template #menu-form>
         <div v-if="showTransportPlanCreateActions" class="business-crud-page__create-actions">
           <el-button :disabled="Boolean(transportPlanCreateActionLoading)" @click="closeCrudDialog">
-            关闭
+            取消
           </el-button>
           <el-button
             type="primary"
@@ -3208,7 +3208,7 @@
           @click="submitTransportPlanImport"
           >提交</el-button
         >
-        <el-button @click="transportPlanImportBox = false">返回</el-button>
+        <el-button @click="transportPlanImportBox = false">取消</el-button>
       </template>
     </el-dialog>
 
@@ -15343,6 +15343,12 @@ export default {
   left: 0;
 }
 
+/* 独立表单页 footer 的 Avue 提交/清空按钮自带图标（el-icon-check / el-icon-delete），
+   Avue 源码用 `|| 'el-icon-xxx'` 兜底，无法通过 option 配置去除，统一用 CSS 隐藏只保留文字 */
+:global(.business-crud-form-page-dialog .avue-form__menu .el-icon) {
+  display: none;
+}
+
 :global(.contract-manage-form-dialog) {
   width: 100% !important;
   margin: 0 !important;

src/views/business/components/master-order-detail.vue

@@ -1,7 +1,7 @@
 <template>
   <div v-loading="loading" class="master-detail">
     <section v-if="master" class="detail-overview">
-      <div class="detail-heading"><div><h2>多联总单详情 <span>|</span> {{ master.masterNo }}</h2><el-tag :type="statusType(master.businessStatus)" class="status-text">{{ statusName(master.businessStatus) }}</el-tag><el-tag v-if="transportFlowLabel" type="info" class="transport-flow-tag">{{ transportFlowLabel }}</el-tag></div><el-button @click="$emit('back')">返回</el-button></div>
+      <div class="detail-heading"><div><h2>多联总单详情 <span>|</span> {{ master.masterNo }}</h2><el-tag :type="statusType(master.businessStatus)" class="status-text">{{ statusName(master.businessStatus) }}</el-tag><el-tag v-if="transportFlowLabel" type="info" class="transport-flow-tag">{{ transportFlowLabel }}</el-tag></div><el-button @click="$emit('back')">取消</el-button></div>
       <dl class="detail-meta"><div><dt>客户</dt><dd>{{ master.customerName || '-' }}</dd></div><div><dt>合同编号</dt><dd>{{ master.contractNo || '-' }}</dd></div><div><dt>项目</dt><dd>{{ master.projectName || '-' }}</dd></div><div class="detail-meta__attachments"><dt>附件</dt><dd><template v-if="attachments.length"><el-link v-for="file in attachments" :key="file.url || file.link || file.name || file.originalName" type="primary" @click="previewAttachment(file)">{{ attachmentName(file) }}</el-link></template><span v-else>-</span></dd></div></dl>
       <div class="route-map"><template v-for="(route, index) in segments" :key="route.segmentNo"><div class="route-map__node"><span :class="['route-badge', index ? 'middle' : 'start']">{{ index ? '经' : '起' }}</span><strong>{{ route.departureName || '-' }}</strong><small>{{ route.departureAddress || '-' }}</small><small class="route-map__progress">{{ index ? `已到达 ${quantity(segments[index - 1].arrivedQuantity)}/${quantity(master.totalQuantity)}` : `已调度 ${quantity(route.dispatchedQuantity)}/${quantity(master.totalQuantity)}` }}</small><small v-if="index" class="route-map__progress">已调度 {{ quantity(route.dispatchedQuantity) }}/{{ quantity(master.totalQuantity) }}</small></div><div class="route-map__line"></div><div v-if="index === segments.length - 1" class="route-map__node"><span class="route-badge end">终</span><strong>{{ route.arrivalName || '-' }}</strong><small>{{ route.arrivalAddress || '-' }}</small><small class="route-map__progress">已到达 {{ quantity(route.arrivedQuantity) }}/{{ quantity(master.totalQuantity) }}</small></div></template></div>
     </section>

src/views/business/components/master-order-dispatch.vue

@@ -175,7 +175,7 @@
             <strong>待提交 <em>{{ pending.length }}</em> 条 <span class="pending-summary-text">（{{ pendingSegmentSummary }}）</span></strong>
             <el-link type="primary" @click="pendingExpanded = !pendingExpanded">{{ pendingExpanded ? '收起待调度列表' : '展开待调度列表' }}</el-link>
           </div>
-          <div class="pending-actions"><el-button @click="$emit('back')">返回</el-button><el-button type="primary" :loading="submitting" @click="submit">确认调度</el-button></div>
+          <div class="pending-actions"><el-button @click="$emit('back')">取消</el-button><el-button type="primary" :loading="submitting" @click="submit">确认调度</el-button></div>
         </div>
         <div v-show="pendingExpanded" class="pending-list">
           <template v-for="(items, segmentNo) in pendingGroups" :key="segmentNo">

src/views/business/components/master-order-editor.vue

@@ -532,7 +532,7 @@
       </template>
     </el-dialog>
     <footer>
-      <el-button @click="$emit('back')">返回</el-button>
+      <el-button @click="$emit('back')">取消</el-button>
       <el-button type="primary" plain @click="saveDraft">暂存</el-button>
       <el-button type="primary" plain @click="confirmCreate">确认创建</el-button>
       <el-button type="primary" @click="createAndDispatch">创建并调度</el-button>

src/views/business/project-apply.vue

@@ -620,7 +620,7 @@
       >
           <template v-if="isChangeDialog">
             <el-button v-if="!isProjectFormPage" @click="handleCancelProject">取消</el-button>
-            <el-button v-if="isProjectFormPage" @click="closeProjectForm">返回</el-button>
+            <el-button v-if="isProjectFormPage" @click="closeProjectForm">取消</el-button>
             <el-button type="primary" plain :loading="submitLoading" @click="saveChangeProject">
               保存
             </el-button>
@@ -630,7 +630,7 @@
           </template>
           <template v-else>
             <el-button v-if="!isProjectFormPage" @click="handleCancelProject">取消</el-button>
-            <el-button v-if="isProjectFormPage" @click="closeProjectForm">返回</el-button>
+            <el-button v-if="isProjectFormPage" @click="closeProjectForm">取消</el-button>
             <el-button
               v-if="!dialogReadonly"
               type="primary"