add option to change date format for QuickSpace

Squash of the following commits:

add option to change date format for at a glance || https://github.com/hundeva/Lean-Launcher/commit/b4386996014e4f9761f26975625b4b983523af3d
change date formatting logic || https://github.com/hundeva/Lean-Launcher/commit/506259e8ce14b357fa456596f1dbaba21a63adba

Also, put everything related to AAG in a different category

Signed-off-by: spezi77 <spezi7713@gmx.net>
Change-Id: Ia567f279d4170b1fe1884dc70430a184f013b7ef
7 files changed