Merge branch 'clhp_map' into 'main'

README.md

app/lib/pages/consts.dart

app/lib/pages/marker_handler/get_relation.dart

app/lib/pages/widgets/cloropleth_map.dart

app/lib/pages/widgets/map_widget.dart

server/__pycache__/consts.cpython-311.pyc

server/consts.py

...ta_processing/__pycache__/area_processing.cpython-311.pyc

server/lake_relations/overpass_query.txt

server/main.py

server/map/__pycache__/get_relation.cpython-311.pyc

server/map/get_relation.py