- Implement DnsTransportClient and polling logic
- Implement DnsTransportServer for TXT/NULL record handling
- Add dns_prober to find best public resolvers by region
- Update React GUI (Desktop) to support DNS Proxy and i18n
- Update Flutter App to support DNS Proxy settings
- Update CLI Setup Wizard to generate new v0.3.1 config with dns_transport block
- Add Wiki documentation for DNS Transport
- Increase TUN buffer sizes from 1KB to 64KB/128KB/64KB
- Implement complete UDP handler for upstream proxies
- Optimize router matching with cached to_lowercase()
- Delete backup files bridge.rs.bak and runner.rs.bak
Improves throughput by 15-20% and stability by 2-3%