{"success":true,"message":"🚀 Collabsy backend is running with Custom JWT Tokens","version":"2.0.0","tokenSystem":"Custom JWT + Firebase Auth","routes":{"health":"/health","tokenInfo":"/token-info","auth":{"login":"POST /auth/login (Firebase -> Custom JWT)","signup":"POST /auth/signup (Firebase -> Custom JWT)","refresh":"POST /auth/refresh (Refresh -> New Access Token)","logout":"POST /auth/logout (Revoke Refresh Token)","checkUser":"GET /auth/check-user","checkEmail":"GET /auth/check-email"},"profile":{"get":"GET /profile (Custom JWT Protected)","update":"PUT /profile (Custom JWT Protected)"},"protected":"GET /protected (Custom JWT Protected)"}}