Vaccination module not controlled by Store preference

[AnushaUp]

Describe the bug

If we to activate vaccination module from store preference it wont be activated unless there's some vaccine item in the mobile store.

To reproduce

Steps to reproduce the behaviour:

1. Go to store pref and activate the vaccine module
2. Sync on mobile site
3. See the vaccine module not activate on mobile
4. Try making some item available on mobile vaccine item
5. Sync again and see the vaccine module visible now

Expected behaviour

Vaccine module should be controlled by preference and give some alert if there's no any vaccine items and stock.

Proposed Solution