subcommand review

Some commands have been moved to another group and thus having another
default name (old subcommands are still available...for now):

* daemon -> repo-daemon
* key-import -> service-key-import
* repo-clean -> service-clean
* repo-config -> service-config
* repo-config-validate -> service-config-validate
* repo-setup -> service-setup
* repo-shell -> service-shell
* version -> help-version

package/lib/systemd/system/ahriman-web@.service

@@ -9,4 +9,4 @@ User=ahriman
 Group=ahriman
 
 [Install]
-WantedBy=multi-user.target
+WantedBy=multi-user.target