docs(phase-03): update tracking after wave 1

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

.planning/STATE.md

@@ -4,13 +4,13 @@ milestone: v1.0
 milestone_name: milestone
 status: executing
 stopped_at: Completed 02-02-PLAN.md
-last_updated: "2026-06-18T11:41:48.379Z"
-last_activity: 2026-06-18 -- Plan 01-02 Portal Shell complete
+last_updated: "2026-06-19T10:27:41.286Z"
+last_activity: 2026-06-19 -- Phase 03 execution started
 progress:
   total_phases: 6
   completed_phases: 1
-  total_plans: 8
-  completed_plans: 5
+  total_plans: 12
+  completed_plans: 7
   percent: 17
 ---
 
@@ -21,16 +21,16 @@ progress:
 See: .planning/PROJECT.md (updated 2026-06-18)
 
 **Core value:** Eine zentrale Plattform, in der beliebige Workflow-Tools als Module lizenziert, aktiviert und genutzt werden koennen -- ohne zwischen verschiedenen Anwendungen wechseln zu muessen.
-**Current focus:** Phase 1 - Foundation & Portal Shell
+**Current focus:** Phase 03 — module-system-domaincheck
 
 ## Current Position
 
-Phase: 1 of 6 (Foundation & Portal Shell)
-Plan: 3 of 3 in current phase (completed)
-Status: Ready to execute
-Last activity: 2026-06-18 -- Plan 01-02 Portal Shell complete
+Phase: 03 (module-system-domaincheck) — EXECUTING
+Plan: 1 of 4
+Status: Executing Phase 03
+Last activity: 2026-06-19 -- Phase 03 execution started
 
-Progress: [██░░░░░░░░] 10%
+Progress: [██▓░░░░░░░] 25%
 
 ## Performance Metrics
 
@@ -53,6 +53,7 @@ Progress: [██░░░░░░░░] 10%
 
 *Updated after each plan completion*
 | Phase 02-authentication-multi-tenancy P02 | 8min | 3 tasks | 26 files |
+| Phase 02-authentication-multi-tenancy P03 | 5min | 2 tasks | 20 files |
 
 ## Accumulated Context