fix: move CapacitySnapshot import to monitoring in alembic env

Also update platform domains to production values:
- main: wizard.lu
- oms: oms.lu
- loyalty: rewardflow.lu

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

alembic/env.py

@@ -81,7 +81,6 @@ try:
     from app.modules.billing.models import (  # noqa: F401
         AddOnProduct,
         BillingHistory,
-        CapacitySnapshot,
         MerchantFeatureOverride,
         MerchantSubscription,
         StoreAddOn,
@@ -90,7 +89,7 @@ try:
         TierFeatureLimit,
     )
 
-    print("  ✓ Billing models (9)")
+    print("  ✓ Billing models (8)")
 except ImportError as e:
     _import_errors.append(f"billing: {e}")
     print(f"  ✗ Billing models failed: {e}")
@@ -263,6 +262,19 @@ except ImportError as e:
     _import_errors.append(f"dev_tools: {e}")
     print(f"  ✗ Dev Tools models failed: {e}")
 
+# ----------------------------------------------------------------------------
+# MONITORING MODULE (1 model)
+# ----------------------------------------------------------------------------
+try:
+    from app.modules.monitoring.models import (  # noqa: F401
+        CapacitySnapshot,
+    )
+
+    print("  ✓ Monitoring models (1)")
+except ImportError as e:
+    _import_errors.append(f"monitoring: {e}")
+    print(f"  ✗ Monitoring models failed: {e}")
+
 # ============================================================================
 # SUMMARY
 # ============================================================================