chore(wip): upgrade dependencies, begin refactor

frontend/lib/old/modules/current_trip_greeter.dart

@@ -0,0 +1,50 @@
+import 'package:flutter/material.dart';
+import 'package:auto_size_text/auto_size_text.dart';
+
+import 'package:anyway/pages/current_trip.dart';
+import 'package:anyway/structs/trip.dart';
+
+
+class CurrentTripGreeter extends StatefulWidget {
+  final Trip trip;
+
+  const CurrentTripGreeter({
+    super.key,
+    required this.trip,
+  });
+
+  @override
+  State<CurrentTripGreeter> createState() => _CurrentTripGreeterState();
+}
+
+
+class _CurrentTripGreeterState extends State<CurrentTripGreeter> {
+  @override
+  Widget build(BuildContext context) => Center(
+    child: FutureBuilder(
+      future: widget.trip.cityName,
+      builder: (BuildContext context, AsyncSnapshot<String> snapshot) {
+        if (snapshot.hasData) {
+          return AutoSizeText(
+            maxLines: 1,
+            'Welcome to ${snapshot.data}!',
+            style: greeterStyle
+          );
+        } else if (snapshot.hasError) {
+          return AutoSizeText(
+            maxLines: 1,
+            'Welcome to your trip!',
+            style: greeterStyle
+          );
+        } else {
+          return AutoSizeText(
+            maxLines: 1,
+            'Welcome to ...',
+            style: greeterStyle
+          );
+        }
+      }
+    )
+  );
+
+}