Add WhatsApp Web provider option and docs

package.json

@@ -36,11 +36,15 @@
     "dotenv": "^17.2.3",
     "express": "^5.1.0",
     "json5": "^2.2.3",
-    "twilio": "^5.10.6"
+    "qrcode-terminal": "^0.12.0",
+    "twilio": "^5.10.6",
+    "@whiskeysockets/baileys": "^6.7.7",
+    "pino": "^9.4.0"
   },
   "devDependencies": {
     "@biomejs/biome": "^2.3.7",
     "@types/body-parser": "^1.19.6",
+    "@types/qrcode-terminal": "^0.12.2",
     "@types/express": "^5.0.5",
     "@types/node": "^24.10.1",
     "tsx": "^4.20.6",