Router Setup Page

What's new in 2.5.0:
- New design with tabs for Router, Wi‑Fi, Devices, Signal, and More
- Wi‑Fi health score and tips to improve your connection
- Channel analysis to find less crowded Wi‑Fi channels
- Live signal strength graph
- See devices on your network and rename them
- VPN, NAT, and connection details
- Easier default router login lookup with copy buttons
- Choose app language in Settings
- More router brands and models in the database
- Updated app icon