feat(monitoring): complete monitoring pipeline and fix presentation flag persistence

add superadmin monitoring dashboard with protected route, menu entry, and monitoring data client
add monitoring overview API endpoint and improve log serialization/aggregation for dashboard use
extend listener health/log handling with robust status/event/timestamp normalization and screenshot payload extraction
improve screenshot persistence and retrieval (timestamp-aware uploads, latest screenshot endpoint fallback)
fix page_progress and auto_progress persistence/serialization across create, update, and detached occurrence flows
align technical and project docs to reflect implemented monitoring and no-version-bump backend changes
add documentation sync log entry and include minor compose env indentation cleanup

CLIENT_MONITORING_IMPLEMENTATION_GUIDE.md

@@ -32,7 +32,7 @@ alembic upgrade head
 ---
 
 ## 🔧 Phase 2: Server-Side Backend Logic
-**Status:** 🚧 IN PROGRESS  
+**Status:** ✅ COMPLETE  
 **Dependencies:** Phase 1 complete  
 **Time estimate:** 2-3 hours
 
@@ -253,7 +253,7 @@ def on_message(client, userdata, message):
 ---
 
 ## 🖥️ Phase 3: Client-Side Implementation
-**Status:** ⏳ PENDING (After Phase 2)  
+**Status:** ✅ COMPLETE  
 **Dependencies:** Phase 2 complete  
 **Time estimate:** 3-4 hours
 
@@ -450,7 +450,7 @@ def send_heartbeat(mqtt_client, uuid):
 ---
 
 ## 🎨 Phase 4: Dashboard UI Integration
-**Status:** ⏳ PENDING (After Phase 3)  
+**Status:** ✅ COMPLETE  
 **Dependencies:** Phases 2 & 3 complete  
 **Time estimate:** 2-3 hours
 
@@ -619,7 +619,7 @@ export const SystemMonitor: React.FC = () => {
 ---
 
 ## 🧪 Phase 5: Testing & Validation
-**Status:** ⏳ PENDING  
+**Status:** ✅ COMPLETE  
 **Dependencies:** All previous phases  
 **Time estimate:** 1-2 hours
 
@@ -739,19 +739,19 @@ export WATCHDOG_ENABLED=true
 
 ## ✅ Completion Checklist
 
-- [ ] Phase 1: Database migration applied
-- [ ] Phase 2: Listener extended for log topics
-- [ ] Phase 2: API endpoints created and tested
-- [ ] Phase 3: Client watchdog implemented
-- [ ] Phase 3: Enhanced heartbeat deployed
-- [ ] Phase 4: Dashboard log viewer working
-- [ ] Phase 4: Health indicators visible
-- [ ] Phase 5: End-to-end testing complete
-- [ ] Documentation updated with new features
-- [ ] Production deployment plan created
+- [x] Phase 1: Database migration applied
+- [x] Phase 2: Listener extended for log topics
+- [x] Phase 2: API endpoints created and tested
+- [x] Phase 3: Client watchdog implemented
+- [x] Phase 3: Enhanced heartbeat deployed
+- [x] Phase 4: Dashboard log viewer working
+- [x] Phase 4: Health indicators visible
+- [x] Phase 5: End-to-end testing complete
+- [x] Documentation updated with new features
+- [x] Production deployment plan created
 
 ---
 
-**Last Updated:** 2026-03-09  
+**Last Updated:** 2026-03-24  
 **Author:** GitHub Copilot  
 **For:** Infoscreen 2025 Project