Új térkép widget, melyet több oldal is használ

lib/models/measured_point.dart

@@ -0,0 +1,13 @@
+class MeasuredPoint {
+  final String name;
+  final double latitude;
+  final double longitude;
+  final double? altitude;
+
+  const MeasuredPoint({
+    required this.name,
+    required this.latitude,
+    required this.longitude,
+    this.altitude,
+  });
+}