Changes:
* Rename gt-tl/gt-tc/gt-tr to gt-text-left/gt-text-center/gt-text-right
* The gt-ab and gt-br-0 are removed because they are not needed anymore
* Fix the clone dropdown button padding by ":not(.icon)"
Before:
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After:
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Fixes#25758
Co-authored-by: Giteabot <teabot@gitea.io>