fix(EditorHeader): 恢复导出时的全屏加载状态显示

src/views/Editor/EditorHeader/index.vue

@@ -90,7 +90,7 @@
       <template v-slot:title>{{ lang.ssHotkeys }}</template>
     </Drawer>
 
-    <!-- <FullscreenSpin :loading="exporting" :tip="lang.ssImporting" /> -->
+    <FullscreenSpin :loading="exporting" :tip="lang.ssImporting" />
   </div>
 </template>