trunks for Mastodon

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- Broad performance improvements
- Add profile links for preview cards if the author is on the fediverse
- Upgrade flutter
- Fix image compression not happening on upload
- Fix unroll-as-article pages not having buttons
- Fix indicators not showing for pagination on feeds
- Fix look up button for thread showing when its not supposed to
- Fix thread detail padding in modal mode on large screens
- Fix bugs in grouped feed cards
- Fix image transitions and compression issues