Android Release (#40)

UX enhancements (#274)

* fix: remove document ID at top of document preview

* feat: add spinner during file preparation on document preview screen

* feat: add the map to the swiper

* fix: reduce thumbnail size in activity cards

* feat: replace + sign with a hambuger menu and add a cross to close the FAB in edit travel

* feat: enhance UX for fabs on the map

* test: fix the tests after the ux improvements

* test: complete tests to test new behavior of the fabs on map