adding missing const

frontend/lib/modules/current_trip_overview.dart

@@ -0,0 +1,31 @@
+import 'package:anyway/structs/trip.dart';
+
+import 'package:flutter/material.dart';
+
+import 'package:anyway/modules/current_trip_map.dart';
+import 'package:anyway/modules/current_trip_locations.dart';
+
+
+class CurrentTripOverview extends StatefulWidget {
+  final Trip? trip;
+
+  const CurrentTripOverview({super.key, this.trip});
+
+
+  @override
+  State<CurrentTripOverview> createState() => _CurrentTripOverviewState();
+}
+
+class _CurrentTripOverviewState extends State<CurrentTripOverview> {
+  @override
+  Widget build(BuildContext context) {
+    // The background map has a horizontally scrolling list of rounded buttons overlaid
+    return Stack(
+      alignment: Alignment.topLeft,
+      children: [
+        CurrentTripMap(trip: widget.trip),
+        CurrentTripLocations(trip: widget.trip),
+      ],
+    );
+  }
+}