docs(07): mark phase complete — 7/7 plans, 39 issues resolved

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: HanSur94

.planning/STATE.md

@@ -4,13 +4,13 @@ milestone: v2.0
 milestone_name: milestone
 status: completed
 stopped_at: Completed 07-07-PLAN.md
-last_updated: "2026-04-03T19:21:17.678Z"
+last_updated: "2026-04-03T19:28:52.934Z"
 last_activity: 2026-04-03
 progress:
-  total_phases: 7
-  completed_phases: 6
-  total_plans: 12
-  completed_plans: 15
+  total_phases: 1
+  completed_phases: 1
+  total_plans: 7
+  completed_plans: 7
   percent: 67
 ---
 
@@ -26,7 +26,7 @@ See: .planning/PROJECT.md (updated 2026-04-01)
 ## Current Position
 
 Phase: 07
-Plan: 05 (completed)
+Plan: Not started
 Status: Plan 07-05 complete
 Last activity: 2026-04-03