Changelog
- Added keyboard shortcuts:
F12: Toggle dev mode (in addition toCtrl+Shift+I)F1: Switch between default and no profile.Ctrl+`: Toggle saved profiles sidebar.Ctrl+A: Select all packs in the focused list.
- Added back remembering last viewed profile as an option.
- Required override option now gets disabled if the profile is locked.
- Fixed file operation options getting disabled in the context menu if the pack's hidden override was updated regardless of its value.
- Fixed being unable to drag and drop a fixed position pack from the available to the selected list.
- Various UI fixes and small optimizations.

