fix: 「导入微信抬头」改为「同步微信抬头」

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

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

@@ -30,7 +30,7 @@
       <view class="flex-align-center flex-between mb-28">
         <view class="fs-30 fw-600 color-333">填写发票信息</view>
         <view class="import-btn flex-center br-20 fs-24 color-theme py-8 px-16" @click="importWechatTitle">
-          导入微信抬头
+          同步微信抬头
         </view>
       </view>
 

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

@@ -63,7 +63,7 @@
         <view class="modal-header">
           <text class="modal-title">{{ editId ? '编辑抬头' : '新增抬头' }}</text>
           <view class="modal-header-right">
-            <text class="import-title-btn" @click="importWechatTitle">导入微信抬头</text>
+            <text class="import-title-btn" @click="importWechatTitle">同步微信抬头</text>
             <view class="modal-close" @click="closeForm">
               <uni-icons type="closeempty" size="20" color="rgba(0,0,0,0.4)"></uni-icons>
             </view>