Merge branch 'app2' into 'main'

README.md

app/lib/main.dart

app/lib/pages/consts.dart

app/lib/pages/default_page.dart

app/lib/pages/marker_handler/get_markers.dart

app/lib/pages/marker_handler/marker_data.dart

app/lib/pages/widgets/map_widget.dart

app/lib/pages/widgets/osm_map.dart

app/lib/pages/widgets/sat_layer.dart

app/pubspec.yaml

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images/image-12.png

images/image-2.png

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