Implement membership states, add error handling on groups screen, and more

Ticket(s) / Related Merge Requests

#5387 (closed) #5386 (closed) #5327 (closed)

Summary of Changes

• Implement membership states on the groups screen: Supports is:awaiting and invitations
• Fix empty groups tab on channel's screen
• Fix groups deep linking
• Clean up unused code
• Fix infinite loading on closed groups

Testing Considerations

Check issues and summary

Regression Scope

Group's screen, channel's groups tab

Platform Affected (web, mobile, etc)

both

Developer Testing Completed

Android

Screenshots

Does this impact

• Localization
• Dark/light mode
• Guest mode