Initial commit: Telegram Web Client with bot chat sync

- Backend: FastAPI + Telethon v2 WebSocket server
- Frontend: React + TypeScript + Vite + Zustand
- Features: Phone auth, 2FA, real-time bot chat
- Fix: Use chats= instead of from_users= to sync messages from all devices
- Config: BOT_USERNAME=AnvilForgeBot

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "telegram-web-client",
+  "private": true,
+  "version": "1.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "react": "^19.1.0",
+    "react-dom": "^19.1.0",
+    "zustand": "^5.0.5"
+  },
+  "devDependencies": {
+    "@types/react": "^19.1.6",
+    "@types/react-dom": "^19.1.5",
+    "@vitejs/plugin-react": "^4.5.2",
+    "typescript": "^5.8.4",
+    "vite": "^6.3.5"
+  }
+}