## Description
Grouping of event and contact folder caches to the same file. MailFolderCache left in a different folder until it can be decided where the tests before
<!-- Insert PR description-->
## Type of change
- [x] 🤖 Test
## Issue(s)
<!-- Can reference multiple issues. Use one of the following "magic words" - "closes, fixes" to auto-close the Github issue. -->
* #<issue>
## Test Plan
- [x] ⚡ Unit test
- [ ] 💚 E2E