3.8.3
* Recontstruct "Proton" theme for better compatibility with Firefox's themes, dark mode of the platform, and GTK theme. * Avoid needless 1sec delay of confirmation dialogs. * Update `ru` locale by [wvxwxvw](https://github.com/wvxwxvw). Thanks!
* Recontstruct "Proton" theme for better compatibility with Firefox's themes, dark mode of the platform, and GTK theme. * Avoid needless 1sec delay of confirmation dialogs. * Update `ru` locale by [wvxwxvw](https://github.com/wvxwxvw). Thanks!