Improve QR login instructions

README.md

@@ -4,6 +4,7 @@ OverUB is a modular Telegram userbot built around a plugin-first architecture.
 
 ## Quick Start
 1. Install dependencies: `pip install -r requirements.txt`
+   - Optional for QR display: `pip install qrcode`
 2. Edit `config/config.yml`
 3. Run: `python -m __main__`
 4. Optional: set `bot.login_mode` to `qr` for QR login

core/client.py

@@ -120,7 +120,18 @@ class ClientWrapper:
             await self.client.disconnected
 
     def _print_qr(self, url: str) -> None:
-        logger.info("Scan this QR login URL with Telegram: %s", url)
+        logger.info("QR login URL: %s", url)
+        print("Telegram app -> Settings -> Devices -> Scan QR")
+        print(f"If you cannot scan, try opening this URL on your phone: {url}")
+        try:
+            import qrcode
+
+            qr = qrcode.QRCode(border=1)
+            qr.add_data(url)
+            qr.make(fit=True)
+            qr.print_ascii(invert=True)
+        except Exception:
+            return
 
     async def _prompt(self, prompt: str) -> str:
         loop = asyncio.get_event_loop()