Summary

This PR adds a custom routing rules feature that works exactly like v2rayN, allowing users to define custom routing rules for domains, IPs, ports, and protocols.

Features Added

• ✅ Custom routing rules management UI
• ✅ Support for domain-based rules (e.g., *.google.com, geosite:ir)
• ✅ Support for IP-based rules (e.g., geoip:ir)
• ✅ Support for port-based rules (e.g., 80, 443)
• ✅ Support for protocol-based rules (e.g., http, https)
• ✅ Network type selection (TCP, UDP, TCP/UDP)
• ✅ Outbound selection (Proxy, Direct, Block)
• ✅ Persian and English translations
• ✅ Integration with SingBox configuration

How to Use

1. Go to Config Options
2. Click on "Custom Routing Rules"
3. Add new rules using the + button
4. Configure domain/IP/port/protocol rules
5. Select outbound type (Proxy/Direct/Block)
6. Save the rules

Testing

• UI components work correctly
• Rules are saved to preferences
• Rules are applied to SingBox config
• JSON serialization/deserialization works