Removed the autogenerated autostart desktop file. Moved the desktop file to contrib so it's still available if people want it.

meson.build

@@ -93,16 +93,6 @@ else
   summary += {'sound support': 'no (missing gstreamer)'}
 endif
 
-# Integration with session startup
-i18n.merge_file(
-  input: 'cthulhu-autostart.desktop.in',
-  output: '@BASENAME@',
-  type: 'desktop',
-  po_dir: meson.project_source_root() / 'po',
-  install: true,
-  install_dir: get_option('sysconfdir') / 'xdg' / 'autostart',
-)
-
 # Update icon cache manually (desktop-neutral) - optional, ignore failures
 gtk_update_icon_cache = find_program('gtk4-update-icon-cache', required: false)
 if gtk_update_icon_cache.found()