added IME agent update alert

src/Agent/AutopilotMonitor.Agent/buildcounter.txt

@@ -1 +1 @@
-861
+862

src/Backend/AutopilotMonitor.Functions/Services/OpsEventService.cs

@@ -92,7 +92,7 @@ namespace AutopilotMonitor.Functions.Services
                 tenantId, "System.Maintenance", new { sessionCount, timeoutHours });
 
         public Task RecordNewImeVersionDetectedAsync(string version, string tenantId, string sessionId)
-            => WriteAsync(OpsEventCategory.Agent, "NewImeVersionDetected", OpsEventSeverity.Info,
+            => WriteAsync(OpsEventCategory.Agent, "NewImeVersionDetected", OpsEventSeverity.Warning,
                 $"New IME agent version detected: {version}",
                 tenantId, "System.Ingest", new { version, sessionId });
 

src/Web/autopilot-monitor-web/app/admin/components/OpsAlertRulesSection.tsx

@@ -9,7 +9,7 @@ const OPS_EVENT_TYPES: Record<string, string[]> = {
   Maintenance: ["MaintenanceCompleted", "MaintenanceFailed", "OpsEventCleanup", "SessionTimeouts"],
   Security: ["DeviceBlocked", "ExcessiveDataBlocked", "VersionBlocked"],
   Tenant: ["TenantOffboarded"],
-  Agent: ["BlobStorageMissing", "BlobStorageUnreachable"],
+  Agent: ["BlobStorageMissing", "BlobStorageUnreachable", "NewImeVersionDetected"],
 };
 
 const SEVERITIES = ["Info", "Warning", "Error", "Critical"];