tool tip added.

lib/modules/asset_tracking/map_tracking_page.dart

@@ -194,7 +194,11 @@ class _MapTrackingPageState extends State<MapTrackingPage> {
           if (hasAssetPosition)
             Marker(
               point: LatLng(assetLocation!.latitude!, assetLocation.longitude!),
-              child: const Icon(Icons.location_pin, color: AppColor.red30),
+              child: Tooltip(
+                triggerMode: TooltipTriggerMode.tap,
+                message: "${widget.assetTrackingData?.label ?? ''}\nLast seen: ${widget.assetTrackingData?.location?.lastSeen?.toServiceRequestDetailsFormat}",
+                child: const Icon(Icons.location_pin, color: AppColor.red30),
+              ),
             ),
         ];
       });