Update ChatFragment.kt.

Timestamp displays every 5 minutes instead of every message.

Fixed registration profile image URL, fixed registration password confirm state, sorted latest messages correctly, temporary fix for duplicate chat messages being displayed, initial timestamp on chat messages.

Fixed blocked users displaying in LatestMessagesFragment.kt, added block user option in ChatFragment.kt.

Update README.md

Create README.md

Implemented user registering and uploading profile picture.

Implement notifications and refactor.

Online and typing indicators, refactor database code into ViewModels.

Functional ChatFragment.kt, image and file messages, ProfileFragment.kt, initial BlocklistFragment.kt.

Initial ChatFragment.kt.

Initial LatestMessagesFragment.kt.

Initial commit