Baileys v7 — ESM — port 3002
| GET | /api/health | Health check |
| POST | /api/init | Buat sesi baru |
| GET | /api/sessions | Daftar semua sesi |
| POST | /api/pair/:id | Pairing code |
| GET | /api/qr/:id | QR login |
| GET | /api/status/:id | Cek status sesi |
| POST | /api/send/:id | Kirim pesan teks |
| POST | /api/check | Cek nomor terdaftar WA |
| POST | /api/image/:id | Kirim gambar |
| DELETE | /api/sessions/:id | Hapus sesi + logout |
curl -X POST http://localhost:3002/api/send/main \
-H "Content-Type: application/json" \
-d '{"to":"628123456789","text":"Halo dari API!"}'