Initial commit: Telegram Management System

Full-stack web application for Telegram management
- Frontend: Vue 3 + Vben Admin
- Backend: NestJS
- Features: User management, group broadcast, statistics

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

frontend-vben/apps/backend-mock/api/auth/logout.post.ts

@@ -0,0 +1,15 @@
+import {
+  clearRefreshTokenCookie,
+  getRefreshTokenFromCookie,
+} from '~/utils/cookie-utils';
+
+export default defineEventHandler(async (event) => {
+  const refreshToken = getRefreshTokenFromCookie(event);
+  if (!refreshToken) {
+    return useResponseSuccess('');
+  }
+
+  clearRefreshTokenCookie(event);
+
+  return useResponseSuccess('');
+});