Load user preferences at start of app. Manage locations: user is able to add locations by lat and lon to shared preferences

lib/components/locations/manage_single_location.dart

@@ -0,0 +1,21 @@
+import 'package:flutter/material.dart';
+
+class ManageSingleLocation extends StatelessWidget {
+  final String name;
+  final Function delete;
+  const ManageSingleLocation(
+      {Key? key, required this.name, required this.delete})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+        child: Padding(
+            padding: const EdgeInsets.all(10),
+            child: Row(children: [
+              Text(name, style: Theme.of(context).textTheme.headline5),
+              const Spacer(),
+              const Icon(Icons.delete_sharp)
+            ])));
+  }
+}