refactor(qr-code): replace react-qr-code with react-qrcode-logo

- Updated package.json and pnpm-lock.yaml to use react-qrcode-logo v3.0.0
- Modified ExpoQrModal.tsx to use the new QRCode component with enhanced styling and logo support
- Removed filtering of lock.json files in useChatHistory.ts and stream-text.ts for consistency
- Updated mobile app instructions in prompts.ts to ensure clarity and alignment with best practices

package.json

@@ -136,7 +136,7 @@
     "react-hotkeys-hook": "^4.6.1",
     "react-icons": "^5.4.0",
     "react-markdown": "^9.0.1",
-    "react-qr-code": "^2.0.15",
+    "react-qrcode-logo": "^3.0.0",
     "react-resizable-panels": "^2.1.7",
     "react-toastify": "^10.0.6",
     "react-window": "^1.8.11",