docs(state): record phase 7 UI-SPEC approval

.planning/STATE.md

@@ -3,8 +3,8 @@ gsd_state_version: 1.0
 milestone: v1.1
 milestone_name: Operability & Polish
 status: planning
-stopped_at: Phase 7 context gathered
-last_updated: "2026-06-11T01:49:32.921Z"
+stopped_at: Phase 7 UI-SPEC approved
+last_updated: "2026-06-11T02:12:19.951Z"
 last_activity: 2026-06-10 — v1.1 roadmap reordered (6 phases, 17/17 requirements mapped)
 progress:
   total_phases: 14
@@ -184,9 +184,9 @@ Recent decisions affecting current work:
 
 ## Session Continuity
 
-Last session: 2026-06-11T01:49:32.904Z
-Stopped at: Phase 7 context gathered
-Resume file: .planning/phases/07-mobile-test-harness/07-CONTEXT.md
+Last session: 2026-06-11T02:12:19.939Z
+Stopped at: Phase 7 UI-SPEC approved
+Resume file: .planning/phases/07-mobile-test-harness/07-UI-SPEC.md
 
 ## Operator Next Steps