Specs for the work that follows: soft delete via a MOVE that preserves the
remote id, the collection tree and smart collections, the thumbnail store,
and the derived-state folder.
Adds two design documents. ui-refinement.md names the structural gaps
between the v0.1 UI and something that feels like a photo editor.
view-composition.md proposes a view controller for the display layer,
against the 500-line run() that has become one by accretion.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
