Desktop-alpha_0.4.6

* Improved server auto-selection logic when servers are added or removed
* Improved Shadowsocks URL parsing
* Improved clipboard error handling with dedicated popup
* Improved diagnostic report creation stability
* Improved server description parsing and display
* Added support for special characters in server names
* Added Iceland country icon
* Added draggable dialogs
* Fixed dialog scaling and responsiveness issues
* Fixed QR code parsing functionality
* Fixed dialog hanging and input responsiveness issues
* Fixed subscription details bar layout issues
* Fixed clickable areas for navigation chevrons
* Fixed settings reset script path handling
* Fixed JSON config clipboard pasting
* Fixed subscription name length limit to 25 characters
* tun2proxy updated to version 0.7.15 with 32-bit support