Update docs for twelve-ui changes#628

Open

formfcw wants to merge 4 commits into

mainfrom

florian/twelve-ui-updates

Commits on Apr 13, 2026

update private-view slots and theme example for twelve-ui changes
formfcw
committed

Commits on May 13, 2026

correct deprecated slot table; document new actions:primary; add theme migration callout; refresh module tutorials
formfcw
committed

Commits on May 15, 2026

Document visual-editor customization vars for editable-element redesign (#676)
formfcw
authored

Commits on May 18, 2026

Revert visual-editor overlay defaults: border-width 2px, hover/highlight opacity 0.333 (#678)
formfcw
authored