feat: migrate backend storage to postgres

apps/backend/api/telegram/notifications/[id].delete.ts

@@ -1,17 +1,19 @@
-import db from '~/utils/sqlite';
+import { query } from '~/utils/db';
 import { useResponseError, useResponseSuccess } from '~/utils/response';
 
-export default defineEventHandler((event) => {
-  const id = event.context.params?.id;
-  if (!id) {
+export default defineEventHandler(async (event) => {
+  const idParam = event.context.params?.id;
+  const id = Number(idParam);
+  if (!idParam || Number.isNaN(id)) {
     return useResponseError('缺少ID参数', -1);
   }
 
-  const result = db
-    .prepare('DELETE FROM telegram_notification_configs WHERE id = ?')
-    .run(id);
+  const result = await query(
+    'DELETE FROM telegram_notification_configs WHERE id = $1',
+    [id],
+  );
 
-  if (result.changes === 0) {
+  if (result.rowCount === 0) {
     return useResponseError('配置不存在或删除失败', -1);
   }