* gui: clarify icon roles and contextual action placement

* gui: keep compact worktree actions visible with large text

* docs: retain icon and placement verification evidence

* docs: retarget icon polish after parent merge

* docs: record final verification against merged main

* docs: close icon polish delivery handoff

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Co-authored-by: Lucenx9 <185146821+Lucenx9@users.noreply.github.com>