fix: 在导入和删除IndexedDB数据时停止轮询并启用离线开发模式以保证数据一致性

src/components/global/settings-drawer/settings-drawer.vue

@@ -98,6 +98,8 @@ const exportFromIndexedDB = async <K extends IndexedDbStoreId>(storeId: K, optio
 };
 const importToIndexedDB = async <K extends IndexedDbStoreId>(storeId: K, options?: { successMsg?: string; errorMsg?: string }) => {
   const { successMsg, errorMsg } = options ?? {};
+  pollingStore.stopPolling();
+  offlineDev.value = true;
   const fileInput = document.createElement('input');
   fileInput.type = 'file';
   fileInput.accept = '.json';
@@ -113,18 +115,20 @@ const importToIndexedDB = async <K extends IndexedDbStoreId>(storeId: K, options
     reader.onload = async () => {
       const data = destr<IndexedDbStoreStates[K]>(reader.result as string);
       await localforage.setItem(storeId, data);
-      window.$message.success(successMsg ?? '导入数据成功');
+      window.$message.success(`${successMsg ?? '导入数据成功'}，即将刷新页面`);
       await sleep(2000);
       window.location.reload();
     };
   };
 };
 const deleteFromIndexedDB = async (storeId: IndexedDbStoreId) => {
+  pollingStore.stopPolling();
+  offlineDev.value = true;
   await localforage.removeItem(storeId).catch((error) => {
     window.$message.error(`${error}`);
     return;
   });
-  window.$message.success('删除成功');
+  window.$message.success('删除成功，即将刷新页面');
   await sleep(2000);
   window.location.reload();
 };