Lataa Nicotine+ 3.3.8

Changes
- Added isolated mode (nicotine --isolated) for standalone environments (e.g. Docker containers)
- Added Czech translation (thank you @slrslr)
- Added Tamil translation (thank you @TamilNeram)
- Optimized reading of large chat logs
- Optimized upload queue position requests
- Show number of scanned folders while rescanning shares
- Skip unit tests requiring network connection by default
Corrections
- Fixed a crash when closing font chooser dialogs in older GTK 4 versions
- Fixed broken tray icons in the Flatpak package
- Fixed incorrect download folder names in rare cases
- Fixed RTL text direction being used with LTR languages
- Fixed libadwaita being enabled by accident in Budgie desktop environment
- Windows: Fixed a crash on systems with outdated Vulkan drivers
- Windows: Fixed a crash on systems with Proxifier enabled
- Windows: Fixed main window minimizing when closing dialogs
- Windows: Fixed broken window size when restoring from tray
- macOS: Fixed a crash on startup with Apple Silicon build
Issues closed on GitHub
- Slowness when uploading large amount of files (#3199)
- App told me to report this. (#3218)
- Nicotine 3.3.7 issue with Sonoma 14.7.2 : impossible to start app ! (#3227)
- Closing the lil Wishlist window minimizes the entire app (#3230)
- Remember and restore window size and position when opening an application from the tray (#3236)
- Progress indication when (re-)scanning shares (#3246)
- Czech language translation status (#3248)
- removed_parent_folders should only remove first occurence (#3255)
- Crash after update to newer version and found that older versions also crash now (#3265)
- The only valid location for the SVG icon on Linux is /usr/share/icons/hicolor/scalable/apps (#3273)
- UI layout with text direction Right-to-Left (#3285)