fix(editor): j/k/arrow keys in the tag-query view only move the selection

WIP: desktop enrolment-code plumbing and settings UI, untested

feat(ci): publish the AppImage to R2 on release tags

docs(window-manager): defect B is a wrong fact, not a missing ESC rule

docs: move the sync track into its own worktree

docs(talk): consolidate sync into one section; relocate entities-on-desktop into the entities cluster; add hello-world reference feature + "no weird datastores" bullet; trim tweaks heading; move talk deck out of read-only notes/ into top-level talk/ (own folder + screenshots/)

WIP: Android safe-area document-start injection refactor