feat: show radius and center map

src/fellchensammlung/tools/geo.py

@@ -1,4 +1,6 @@
 import logging
+from collections import namedtuple
+
 import requests
 import json
 from math import radians, sqrt, sin, cos, atan2
@@ -6,6 +8,8 @@ from math import radians, sqrt, sin, cos, atan2
 from notfellchen import __version__ as nf_version
 from notfellchen import settings
 
+Position = namedtuple('Position', ['latitude', 'longitude'])
+
 
 def calculate_distance_between_coordinates(position1, position2):
     """