Add tests for Lite route.
Add tests for Lite route.

Bug: T96870
Change-Id: Ie8386a3ba0455db248c7174b5718eb404958bb7c

wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps