-Added Context.HandlersFolder(Path to the Nucleus Co-op handlers fold…

…er root (NucleusCo-op\handlers)).

-Fixed app crash when an handler throw an error(sometime on app close).
-Fixed random crashs while clicking the game list.
-All monitors in use should be scaled to 100% when a game start now.
-All ui elements(pictures) can be customized now (see the default theme folder). Don't pay attention to the current pictures in the default theme btw nothing is meant to be new default.
-Added  options in settings to disable/enable the splash screen and click sound in the settings tab and moved the "mouse  click" setting in setting.ini instead of theme.ini,
-Other ui related details.
-Some ui code optimizations.
-Added theme switch option in settings.
-Added option to use custom text in Context.RunAdditionalFiles prompt(s) + a boolean to show or not the file path. See readme.txt.
-New user environment path backup/restoration handling (Big change) https://discord.com/channels/570587279429599232/955054630214201434
-Added an option in settings to enable/disable virtual devices.
-Added custom virtual devices icons.
-First attempt to fix Turkish "ı" bug, require to be tested in real conditions.
-Fixed account_name.txt being edited while UseGoldberg is not used.
-Added new input detection in setup screen(Only show if a button is pressed or mouse move).
-Added an option in theme.ini to round the nucleus window corners.
-Added multiple nucleus instance check(can be disabled in settings.ini).
-Added the possibility to choose the app font in theme.ini (size can be adjusted).
-Change version string to v2.1 (main window only).