Problem Description

The have been multiple security issues opened by mend, most of which are tackled in this PR.

This closes #340, #339, #338, #337, #336, #335, #334, #333, #332, #331, #234, #177, #176. #175, #83, and #80

Changes

• Exclude unused dependencies that cause security problems.

Steps for testing

The app works without any problems.
Specifically:

• Firebase dependencies: Push notifications
• DataStore: Storing data locally (eg the collapsed state of conversation sections, code of conduct state)