AI security fixes

location_field/widgets.py

@@ -1,6 +1,5 @@
 import os
 
-from django.conf import settings
 from django.forms import widgets
 from django.utils.safestring import mark_safe
 
@@ -57,7 +56,7 @@ class LocationWidget(widgets.TextInput):
 
     @property
     def media(self):
-        api_key = getattr(settings, "GOOGLE_MAPS_API_KEY", "")
+        api_key = os.environ.get("GOOGLE_MAPS_API_KEY", "")
         maps_url = f"https://maps.googleapis.com/maps/api/js?key={api_key}&language=de"
         
         return widgets.Media(