docs(08-01): complete Permission Data Models and Mapping Layer plan

- SUMMARY.md with self-check passed
- STATE.md updated to Phase 8, Plan 1 complete
- ROADMAP.md progress updated for Phase 8
- SIMP-01 and SIMP-02 requirements marked complete

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

.planning/STATE.md

@@ -2,15 +2,15 @@
 gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: milestone
-status: completed
-stopped_at: Completed 07-10-PLAN.md
-last_updated: "2026-04-07T11:44:59.053Z"
+status: in-progress
+stopped_at: Completed 08-01-PLAN.md
+last_updated: "2026-04-07T12:07:33.162Z"
 last_activity: 2026-04-07 — Roadmap created (Phases 6-9), 10/10 requirements mapped
 progress:
   total_phases: 4
   completed_phases: 2
-  total_plans: 15
-  completed_plans: 15
+  total_plans: 21
+  completed_plans: 16
 ---
 
 # Project State
@@ -24,10 +24,10 @@ See: .planning/PROJECT.md (updated 2026-04-07)
 
 ## Current Position
 
-Phase: 6 — Global Site Selection (not started)
-Plan: —
-Status: Roadmap complete, awaiting first plan
-Last activity: 2026-04-07 — Roadmap created (Phases 6-9), 10/10 requirements mapped
+Phase: 8 — Simplified Permissions
+Plan: 1 of 6
+Status: Plan 08-01 complete, advancing to 08-02
+Last activity: 2026-04-07 — Completed 08-01 (Permission Data Models and Mapping Layer)
 
 ```
 v1.1 Progress: [                    ] 0%
@@ -109,6 +109,6 @@ None.
 
 ## Session Continuity
 
-Last session: 2026-04-07T11:16:11.767Z
-Stopped at: Completed 07-10-PLAN.md
+Last session: 2026-04-07T12:06:57Z
+Stopped at: Completed 08-01-PLAN.md
 Resume file: None