Import the promoted runtime mockups

Run the headless Godot import after copying the 21 design references into
assets/images/ui/; all sidecars are generated and TODO records the item done.

TODO.md

@@ -27,7 +27,7 @@ and scene visuals with those mockups — verified with
       `MEMORY.md` and [ADR-0014](docs/adr/0014-runtime-image-root.md).
 - [x] Move the reference mockups from `docs/screens/designs/` into the runtime root (keep `docs/screens/designs/` as a docs-only copy or replace it with the new path).
 - [x] Document one convention for game vs reference vs development images across `assets/textures/`, `assets/images/`, `assets/models/generated/`, `docs/screenshots/`, and `docs/screens/designs/` (in `docs/architecture.md`, ADR-0014).
-- [ ] Re-run `godot --headless --path . --import` to regenerate `.import` sidecars after any move.
+- [x] Re-run `godot --headless --path . --import` to regenerate `.import` sidecars after any move.
 - [ ] Confirm `.gitignore` still excludes development-only outputs (concepts, Blender sources, raw AI fabrics) under the new layout.
 
 ### Documentation path updates