V29 (#116)

* fix: catch empty project list

* fix: set scrollbar in button-group explicitly to automatic

* fix: use proper padding around icon-buttons

* chore: bump version & supported shell-version

* ci: update checkout & upload-artifact action versions

gnome 45 compatibility fixes #112 (#113)

Merge pull request #110 from cinatic/v27

Migration Gnome Shell 45

update makefile / translations

fix settings, bump compatible shell version

bumped shell-version

code review

V22 / code review changes (#103)

* clean translation & settings init

* avoid global settings handler instance

* avoid using global eventhandler instance

* update metadata

* code cleanup

small fixes, update metadata, closes #99 #98

bug fixes / small improvements