TODO: Loose ends

[tmolitor-stud-tu]

Loose ends / todos that should be cleaned up. I've tagged the team member most likely to perform the task, but of course anyone can take any of these.

@matthewrfennell

• MLPromise framework, see [Draft]: Rewrite the Account Settings view in SwiftUI #1283
• ExyteChat link preview with custom data provider (we want to use our rust html parser)
• Crash reporting/analyzing server (maybe self-hosting Sentry)

@lissine0

• Fetch MUC participant avatars, and display avatars in the ChatView #1480
• New ChatView: Display media #1424
• Rewrite the Settings view in SwiftUI #1317
• [Draft]: Rewrite the Account Settings view in SwiftUI #1283

@tmolitor-stud-tu

• Implement reactions backend
• MLFiletransfer refactoring to use iOS background http downloads/uploads while the app is not running (already half done)
• Replace sometimes crashing NSXMLParser with quick-xml based parser in rust (already half done)
• Implement dialpad ui for calls
• Update XEP-0492 implementation to align with newest XEP version (*:1 namespace)

"Unassigned":

• Fixing and completing our media viewer / gallery implementation, see [Feature]: fixes for media gallery #1251 for a list of small to medium sized tasks