Change log:
- Switched to Qt 6 on Windows.
- Various bug fixes.
- Moved core parts of the application into a shared library.
- Removed network features (server and client) - will be moved to a separate addon.
- Added dark theme option to View menu.
- Remove new line with space option from settings (both space and enter/return can be used).
- Changed exercise time format from seconds to minutes and seconds. in summary dialog.
- Made updates less disturbing by turning the update dialog to a top bar popup.
- Fixed text "repeating" in timed exercises.
- Added support for arm64, armhf and ppc64el architectures in Snap packages.
- Added accuracy to exercise summary dialog.