Only enable ApplicationsTableView when appModel is available
Fixes crash upon left-click hold and move when Applications view is unsupported (on non-systemd distributions like Void Linux)
NOTE: This patch is untested on a systemd distro atm, should work but still should be checked for sure
This segfault was reproducible 100% of the time: https://paste.c-net.org/deyrtlqwmvps
Brief video of the issue:
Screencast_20240530_003139
Comparison of before and after with breeze light and dark themes (not entirely happy with the contrast reduction, feel free to suggest a better solution):
Edited by Jami Kettunen