Add comprehensive documentation and final improvements

Documentation Added:
- AI_INSIGHTS_DEMO_SETUP_GUIDE.md: Complete setup guide for demo sessions
- AI_INSIGHTS_DATA_FLOW.md: Architecture and data flow diagrams
- AI_INSIGHTS_QUICK_START.md: Quick reference guide
- DEMO_SESSION_ANALYSIS_REPORT.md: Detailed analysis of demo session d67eaae4
- ROOT_CAUSE_ANALYSIS_AND_FIXES.md: Complete analysis of 8 issues (6 fixed, 2 analyzed)
- COMPLETE_FIX_SUMMARY.md: Executive summary of all fixes
- FIX_MISSING_INSIGHTS.md: Forecasting and procurement fix guide
- FINAL_STATUS_SUMMARY.md: Status overview
- verify_fixes.sh: Automated verification script
- enhance_procurement_data.py: Procurement data enhancement script

Service Improvements:
- Demo session cleanup worker: Use proper settings for Redis configuration with TLS/auth
- Procurement service: Add Redis initialization with proper error handling and cleanup
- Production fixture: Remove duplicate worker assignments (cleaned 56 duplicates)
- Orchestrator fixture: Add purchase order metadata for better tracking

Impact:
- Complete documentation for troubleshooting and setup
- Improved Redis connection handling across services
- Clean production data without duplicates
- Better error handling and logging

🤖 Generated with Claude Code (https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

shared/demo/fixtures/professional/11-orchestrator.json

@@ -31,6 +31,102 @@
     "errors_encountered": 0,
     "warnings_generated": 2
   },
+  "run_metadata": {
+    "purchase_orders": [
+      {
+        "id": "50000000-0000-0000-0000-000000000001",
+        "status": "completed",
+        "delivery_date": "BASE_TS - 2d",
+        "items": [
+          {
+            "ingredient_id": "10000000-0000-0000-0000-000000000001",
+            "product_name": "Harina de Trigo T55",
+            "quantity": 500.0,
+            "unit": "kilograms"
+          },
+          {
+            "ingredient_id": "10000000-0000-0000-0000-000000000002",
+            "product_name": "Harina de Trigo T65",
+            "quantity": 200.0,
+            "unit": "kilograms"
+          },
+          {
+            "ingredient_id": "10000000-0000-0000-0000-000000000005",
+            "product_name": "Harina de Centeno",
+            "quantity": 100.0,
+            "unit": "kilograms"
+          },
+          {
+            "ingredient_id": "10000000-0000-0000-0000-000000000031",
+            "product_name": "Sal Marina Fina",
+            "quantity": 50.0,
+            "unit": "kilograms"
+          }
+        ]
+      },
+      {
+        "id": "50000000-0000-0000-0000-000000000002",
+        "status": "completed",
+        "delivery_date": "BASE_TS - 1d",
+        "items": [
+          {
+            "ingredient_id": "10000000-0000-0000-0000-000000000011",
+            "product_name": "Mantequilla sin Sal 82% MG",
+            "quantity": 80.0,
+            "unit": "kilograms"
+          }
+        ]
+      },
+      {
+        "id": "50000000-0000-0000-0000-000000000004",
+        "status": "confirmed",
+        "delivery_date": "BASE_TS + 1d",
+        "items": [
+          {
+            "ingredient_id": "10000000-0000-0000-0000-000000000001",
+            "product_name": "Harina de Trigo T55",
+            "quantity": 1000.0,
+            "unit": "kilograms"
+          },
+          {
+            "ingredient_id": "10000000-0000-0000-0000-000000000021",
+            "product_name": "Levadura Fresca de Panadería",
+            "quantity": 50.0,
+            "unit": "kilograms"
+          }
+        ]
+      }
+    ],
+    "production_batches": [
+      {
+        "id": "40000000-0000-0000-0000-000000000001",
+        "product_id": "20000000-0000-0000-0000-000000000001",
+        "product_name": "Baguette Francesa Tradicional",
+        "status": "COMPLETED",
+        "scheduled_date": "BASE_TS - 1d 16h",
+        "quantity": 98.0,
+        "unit": "units"
+      },
+      {
+        "id": "40000000-0000-0000-0000-000000000002",
+        "product_id": "20000000-0000-0000-0000-000000000002",
+        "product_name": "Croissant de Mantequilla Artesanal",
+        "status": "COMPLETED",
+        "scheduled_date": "BASE_TS - 1d 15h",
+        "quantity": 115.0,
+        "unit": "units"
+      },
+      {
+        "id": "40000000-0000-0000-0000-000000000003",
+        "product_id": "20000000-0000-0000-0000-000000000003",
+        "product_name": "Pan de Pueblo con Masa Madre",
+        "status": "COMPLETED",
+        "scheduled_date": "BASE_TS - 1d 14h",
+        "quantity": 80.0,
+        "unit": "units"
+      }
+    ]
+  },
   "production_coordination": {
     "batches_synchronized": [
       {