add gnss location to event

server/src/controller/ttnController.ts

@@ -78,6 +78,8 @@ router.post(
           latitude: g.latitude,
           longitude: g.longitude,
         })),
+        gnssLocation: 
+
       };
 
       domainEventEmitter.emit(TtnMessageReceivedEventName, event);

server/src/event/ttnMessageReceivedEvent.ts

@@ -11,4 +11,8 @@ export type TtnMessageReceivedEvent = {
     longitude: number;
     altitude: number;
   }[];
+  gnssLocation: {
+    longitude: number;
+    altitude: number;
+  }
 };