fix: manual textbox modification should lock box

fix(editor): Delete key removes all selected text blocks (closes #559) (#599)

feat: improve text rendering ux

feat: multi-selection on ui

refactor(ui): rewrite editor canvas + right-panel components

chore: replace prettier with oxfmt and apply formatting (#472)

perf: improve ctd

feat: blob API, bubble/AOT-inpainting models, and rendering redesign