Desktop beta 1.2.6

- Improved localization
- Improved UI animations with collapse/expand opacity effects
- Improved window sizing and layout
- Added GraphicsBackend (Windows/Linux) / PlatformPlugin (Linux) settings
- Added support for Unicode characters in routing profile names
- Added support for spiderX/show Reality parameters
- Added RPM package distribution for Linux
- Fixed UI disabled state after settings reset
- Fixed Windows OS bitness check in installer with localized warnings
- Fixed domain fronting
- Fixed server name deduplication
- Fixed stale ping cleanup
- Fixed server title display with Unicode escape sequences
- Fixed gRPC serviceMode handling for VLESS/Trojan
- Fixed chevron visibility for local subscriptions
- Fixed proxy statistics display
- Fixed Windows 10 compatibility (min version is back down to Version 1703, bundled icu.dll)