This is a sample WhatsApp bot built with Node.js and whatsapp-web.js.
It can tag all group members with !tagall.

• QR code login (via dashboard page)
• Persistent session (with Render disk)
• Simple web dashboard

1. Create a new Web Service on Render.
2. Connect this repo.
3. Set:
   • Build Command: npm install
   • Start Command: npm start
   • Instance Type: Free or Starter
4. Add a Persistent Disk:
   • Mount path: /opt/render/project/src/session
5. Visit your Render app URL:
   • If not connected → QR code will appear
   • After scanning → bot stays online

• !tagall → tags everyone in a group.