fix: 发票抬头管理邮箱改为必填并移至顶部，同步微信抬头增加失败提示

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

charge-front/src/pages-common/invoice/invoice-form.vue

@@ -171,7 +171,9 @@ const importWechatTitle = () => {
       form.bankAccount = res.bankAccount || '';
     },
     fail: (err: any) => {
-      console.log('取消选择微信抬头', err);
+      if (err && err.errMsg && !/cancel/.test(err.errMsg)) {
+        uni.showToast({ title: "同步失败，请重试", icon: "none" });
+      }
     }
   });
   // #endif

charge-front/src/pages-user/invoice-title.vue

@@ -71,6 +71,14 @@
         </view>
 
         <view class="modal-body" :style="{ maxHeight: maxModalHeight + 'px' }">
+          <view class="form-group">
+            <view class="form-label">
+              接收邮箱
+              <text class="required">*</text>
+            </view>
+            <view class="form-row"><input class="form-input" v-model="editForm.email" placeholder="请输入接收邮箱" placeholder-class="input-placeholder" /></view>
+          </view>
+
           <view class="form-group">
             <view class="form-label">发票类型</view>
             <view class="type-options">
@@ -99,12 +107,6 @@
             <view class="form-group"><view class="form-label">银行账号</view><view class="form-row"><input class="form-input" v-model="editForm.bankAccount" type="number" placeholder="请输入银行账号" placeholder-class="input-placeholder" /></view></view>
           </template>
 
-          <view class="form-section-label">其他</view>
-          <view class="form-group">
-            <view class="form-label">接收邮箱</view>
-            <view class="form-row"><input class="form-input" v-model="editForm.email" placeholder="选填，用于接收电子发票" placeholder-class="input-placeholder" /></view>
-          </view>
-
           <view class="form-group form-switch">
             <view class="form-label">设为默认抬头</view>
             <view class="switch" :class="{ on: editForm.isDefault }" @click="editForm.isDefault = !editForm.isDefault"><view class="switch-dot"></view></view>
@@ -223,7 +225,9 @@ const importWechatTitle = () => {
       editForm.bankAccount = res.bankAccount || '';
     },
     fail: (err: any) => {
-      console.log('取消选择微信抬头', err);
+      if (err && err.errMsg && !/cancel/.test(err.errMsg)) {
+        uni.showToast({ title: "同步失败，请重试", icon: "none" });
+      }
     }
   });
   // #endif
@@ -249,6 +253,7 @@ const editTitle = (item: InvoiceTitleItem) => {
 };
 
 const saveTitle = () => {
+  if (!editForm.email.trim()) { uni.showToast({ title: "请填写接收邮箱", icon: "none" }); return; }
   if (!editForm.invoiceTitle.trim()) { uni.showToast({ title: "请填写抬头名称", icon: "none" }); return; }
   if (editForm.invoiceType === "ORGANIZATION" && !editForm.taxId.trim()) { uni.showToast({ title: "企业抬头请填写税号", icon: "none" }); return; }
   saving.value = true;