Add --help option to the Anki-launcher

Yes, it’s supposed to do that. If you are looking for the help options of the anki package (started via the launcher) then just call --help:

/usr/local/share/anki/launcher.amd64 --help

Starting Anki 25.09.4...
usage: Anki [OPTIONS] [file to import/add-on to install]

Anki 25.09.4

options:
  -h, --help            show this help message and exit
  -b, --base BASE       path to base folder
  -p, --profile PROFILE
                        profile name to load
  -l, --lang LANG       interface language (en, de, etc)
  -v, --version         print the Anki version and exit
  --safemode            disable add-ons and automatic syncing
  --syncserver          skip GUI and start a local sync server