docs(07-02): complete UserAccessAuditService plan

- Add 07-02-SUMMARY.md with implementation details
- Update STATE.md: progress 62%, decisions, session
- Update ROADMAP.md: phase 7 now 3/8 plans complete

.planning/STATE.md

@@ -3,14 +3,14 @@ gsd_state_version: 1.0
 milestone: v1.0
 milestone_name: milestone
 status: completed
-stopped_at: Completed 07-03-PLAN.md
-last_updated: "2026-04-07T10:40:07.964Z"
+stopped_at: Completed 07-02-PLAN.md
+last_updated: "2026-04-07T10:40:45.186Z"
 last_activity: 2026-04-07 — Roadmap created (Phases 6-9), 10/10 requirements mapped
 progress:
   total_phases: 4
   completed_phases: 1
   total_plans: 13
-  completed_plans: 7
+  completed_plans: 8
 ---
 
 # Project State
@@ -49,6 +49,7 @@ Phase 6 [ ] → Phase 7 [ ] → Phase 8 [ ] → Phase 9 [ ]
 | Phase 06-global-site-selection P05 | 2 | 1 tasks | 1 files |
 | Phase 07-user-access-audit P01 | 5 | 2 tasks | 3 files |
 | Phase 07-user-access-audit P03 | 2 | 1 tasks | 1 files |
+| Phase 07-user-access-audit P02 | 1 | 1 tasks | 1 files |
 
 ## Accumulated Context
 
@@ -76,6 +77,8 @@ Decisions are logged in PROJECT.md Key Decisions table.
 - [Phase 07-03]: Minimum 2-character query guard prevents overly broad Graph API requests
 - [Phase 07-03]: OData single-quote escaping (replace apostrophe with two apostrophes) prevents injection in startsWith filter
 - [Phase 07-03]: ConsistencyLevel=eventual and Count=true both required for startsWith on Graph directory objects
+- [Phase 07-user-access-audit]: TenantProfile.ClientId empty in service — session pre-authenticated at ViewModel level; SessionManager returns cached context by URL key
+- [Phase 07-user-access-audit]: Bidirectional contains matching for user login — handles both plain email and full SharePoint claim formats
 
 ### Pending Todos
 
@@ -87,6 +90,6 @@ None.
 
 ## Session Continuity
 
-Last session: 2026-04-07T10:40:07.961Z
-Stopped at: Completed 07-03-PLAN.md
+Last session: 2026-04-07T10:40:45.184Z
+Stopped at: Completed 07-02-PLAN.md
 Resume file: None