* ios: add chat message tail and roundness settings
* cleanup
* minor
* rename
* date separator
* revert max roundness to pills
* increase default roundness to 1
* minor
* out of bounds tails, style date separator
* formatting
* hardcode tail growth
* revert
* different shape (WIP)
* tail
* rename
* square
* only show tail for the last message
* remove func
* capture less
* variable tail height
* export localizations
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Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>
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