docs(11): record UI-SPEC approval in state

.planning/STATE.md

@@ -3,8 +3,8 @@ gsd_state_version: 1.0
 milestone: v1.1
 milestone_name: Operability & Polish
 status: verifying
-stopped_at: Phase 11 context gathered
-last_updated: "2026-06-14T00:49:25.513Z"
+stopped_at: Phase 11 UI-SPEC approved
+last_updated: "2026-06-14T00:53:26.431Z"
 last_activity: "2026-06-13 - Completed quick task 260613-ndv: isolated local apps/api tests to familysync_test (dev DB no longer polluted)"
 progress:
   total_phases: 21
@@ -246,9 +246,9 @@ Recent decisions affecting current work:
 
 ## Session Continuity
 
-Last session: 2026-06-14T00:49:25.504Z
-Stopped at: Phase 11 context gathered
-Resume file: .planning/phases/11-per-event-reminders/11-CONTEXT.md
+Last session: 2026-06-14T00:53:26.422Z
+Stopped at: Phase 11 UI-SPEC approved
+Resume file: .planning/phases/11-per-event-reminders/11-UI-SPEC.md
 
 ## Operator Next Steps