fix 征求意见流程左侧预览不了提示修改

src/views/workCenter/standardConsultationProcess/modules/ConsultationModal.vue

@@ -11,7 +11,7 @@
       <div class="modal-box">
         <div class="modal-left">
           <iframe v-if="previewUrl" :src="previewUrl" width="100%" frameborder="0"></iframe>
-          <a-empty class="empty-file" v-else description="当前文件类型暂不支持预览"></a-empty>
+          <a-empty class="empty-file" v-else :description="$t('noFileAvailableForPreview')"></a-empty>
         </div>
         <div class="modal-right">
           <a-form :form="form">