docs(05): complete phase plan (5 plans, 4 waves, 32/32 coverage)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.planning/STATE.md

@@ -3,13 +3,13 @@ gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: milestone
 status: completed
-stopped_at: Phase 05 context gathered
-last_updated: "2026-06-23T12:01:18.176Z"
+stopped_at: context exhaustion at 76% (2026-06-24)
+last_updated: "2026-06-24T08:07:46.271Z"
 last_activity: 2026-06-23 -- Plan 04-03 completed (sidebar enhancement)
 progress:
   total_phases: 6
   completed_phases: 3
-  total_plans: 16
+  total_plans: 21
   completed_plans: 15
   percent: 50
 ---
@@ -93,6 +93,6 @@ Items acknowledged and carried forward from previous milestone close:
 
 ## Session Continuity
 
-Last session: 2026-06-23T12:01:18.169Z
-Stopped at: Phase 05 context gathered
+Last session: 2026-06-24T08:03:21.832Z
+Stopped at: context exhaustion at 76% (2026-06-24)
 Resume file: .planning/phases/05-dashboard-calendar/05-CONTEXT.md