Polish movement hall interiors: clear doors and bay columns, tone floors and windows.

Document hang keep-outs and period-module fixes; leave columns fixed while packing frames into gaps.

Co-authored-by: Cursor <cursoragent@cursor.com>

Documentation/Plans.md

@@ -19,4 +19,5 @@ this file contains draft for future releases and features
 10. ~~Tree of Art timeline (lineage as a growing tree)~~ — done: `MovementTree` + `movementTree.ts`, shareable `?layout=tree` — [movement-tree.md](movement-tree.md)
 11. ~~UI interaction and component standards~~ — done: shared doc + Cursor rule for client screens — [ui-interaction-and-component-standards.md](ui-interaction-and-component-standards.md)
 12. ~~Movement lineage curator config (links + proof URLs + delete votes)~~ — done: `movement_lineage_links` / `movement_lineage_delete_votes`, `MovementLinksPage`, admin-only hard delete — [data-and-images.md](data-and-images.md#movement-lineage-timeline--tree-of-art) / [API.md](API.md#movement-lineage-links)
+13. ~~Movement hall interior polish (doors, columns, windows, floors)~~ — done: doorway `WallBand` clearance; painting↔bay-column keep-outs; no factory windows; floor luminance cap; period-module fixes (Dada/loft/Mannerism/Baroque/High Renaissance/…) — [data-and-images.md](data-and-images.md#movement-gallery-interiors-frontend) / [basics.md](basics.md#movement-galleries)