feat(ui): complete retail cursor state machine

Port every reachable ClientUISystem cursor branch through the production DAT enum map, preserve global-default versus widget-local event ordering, and surface the registered OS fallback. Route all four toolbar stance indicators through the same combat toggle command as the key binding, with golden DAT and transition conformance coverage.

Co-Authored-By: Codex <codex@openai.com>

docs/plans/2026-05-12-milestones.md

@@ -534,7 +534,8 @@ Open the inventory panel — retail-skinned with the right font, icons, and
 - **C.4** — Double-sided translucent polys.
 - **D.2b** — Custom retail-look UI backend. **In progress:** vitals + chat + toolbar + inventory (window manager, B-Grid, B-Controller, B-Wire, drag-drop, container-switching) + paperdoll (equip slots, 3-D doll UiViewport, Slots toggle) + **Character window** (Attributes tab, visually confirmed 2026-06-26) + **UI Studio** (standalone panel previewer + 26-window retail dump + interactive click-routing + headless screenshot) + **importer dat-fidelity** (Fix A/B/C: justification, FontColor, per-element FontDid resolver [studio-only; #157 tracks live-game path]) are shipped. Current campaign: shared retained-widget/window architecture, then selected-object mana/stack completion. **Retail correction:** the main toolbar is object-only; the eight favorite-spell lists drive separate spell bars. Execution plan: `docs/superpowers/plans/2026-07-10-retail-ui-fidelity-completion.md`.
 - **D.3–D.7** — AcFont + dat sprites + core panels reskinned + HUD orbs +
-  cursor manager. **D.6 radar/compass shipped 2026-07-10** through the retained
+  cursor manager. **D.6 radar/compass shipped 2026-07-10; D.7 complete retail
+  cursor catalog/precedence shipped and user-confirmed 2026-07-11.** The radar uses the retained
   UI architecture using the retail DAT layout and recovered runtime behavior;
   live-game visual confirmation remains the user gate.
 - **L.1f** — NPC/monster + item-use animation coverage.