Amethyst 0.50.6: Performance Improvements

- Adds a cache layer for citation parser in Notes
- Deprecates IMGUR uploads
- Fixes NWC with Auth
- Adds Immutable and Stable annotations to avoid recomposing
- Improves the speed of updating Notification notes
- Fixes click on the Home to update the feed
- Fixes size for the following symbol in chat
- Adds Better translations to `unfollow` in Portuguese
- Updates dependencies
- Moves zapping progress to a general IO update task
- Stops recomposing the drawer at every new route
- Adjusts bottom bar to not recalculate notifications after every recomposition.
- Moves default state of url previews to the remember function
- Remembering Background color and Text elements for posts
- Optimizes MultiSetCompose rendering
- Optimizes recomposition of bottom navigation items
- Optimizes NIP-05 procedures
- Optimizes Drawer for Recomposition
- Removes the time log for Composing a note
- Only updates the refreshing state if it was refreshing.
- Updates relay UI on messages sent by the logged-in user in the chat
- Migrates notification summary to a new day without having to restart
- Adds hashtags and #[n] rendering to markdown
- Adds `nostr:` prefix to channel id share.

Download:
- Play Edition with Push Notifications & Translations: https://github.com/vitorpamplona/amethyst/releases/download/v0.50.6/amethyst-googleplay-universal-v0.50.6.apk

- F-Droid Edition without Translations: https://github.com/vitorpamplona/amethyst/releases/download/v0.50.6/amethyst-fdroid-universal-v0.50.6.apk