docs(02-admin-area-interactive-features): complete phase 2 planning with 4-plan structure

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

.planning/STATE.md

@@ -1,3 +1,19 @@
+---
+gsd_state_version: 1.0
+milestone: v1.0
+milestone_name: milestone
+status: executing
+stopped_at: Phase 1 execution complete — all 5 plans done, E2E verified (valid token 200, invalid 404)
+last_updated: "2026-05-15T08:30:10.605Z"
+last_activity: 2026-05-15 -- Phase 02 planning complete
+progress:
+  total_phases: 4
+  completed_phases: 1
+  total_plans: 9
+  completed_plans: 5
+  percent: 56
+---
+
 # Project State
 
 ## Project Reference
@@ -11,14 +27,15 @@ See: .planning/PROJECT.md (updated 2026-05-09)
 
 Phase: 2 of 4 (Admin Area & Interactive Features)
 Plan: 0 of TBD in current phase
-Status: Phase 1 complete — ready for `/gsd-plan-phase 2`
-Last activity: 2026-05-14 — Phase 1 execution complete (all 5 plans, E2E verified)
+Status: Ready to execute
+Last activity: 2026-05-15 -- Phase 02 planning complete
 
 Progress: [██░░░░░░░░] 25%
 
 ## Performance Metrics
 
 **Velocity:**
+
 - Total plans completed: 5
 - Average duration: ~1 session each
 - Total execution time: ~2 sessions (May 13–14)
@@ -30,6 +47,7 @@ Progress: [██░░░░░░░░] 25%
 | 1. Foundation & Client Dashboard | 5 | 2 sessions | ~0.4 sessions |
 
 **Recent Trend:**
+
 - Last 5 plans: 01-01, 01-02, 01-03, 01-04, 01-05
 - Trend: Steady, one blocker fixed mid-execution (Tailwind scanning external projects)
 
@@ -72,4 +90,4 @@ Last session: 2026-05-14
 Stopped at: Phase 1 execution complete — all 5 plans done, E2E verified (valid token 200, invalid 404)
 Resume with: `/gsd-plan-phase 2` — Admin Area & Interactive Features
 </content>
-</invoke>
+</invoke>