Add placeholder for contact export

src/fellchensammlung/management/commands/export_contacts.py

@@ -0,0 +1,10 @@
+from django.core.management import BaseCommand
+from fellchensammlung.tools.admin import export_orgs_as_vcf
+
+
+class Command(BaseCommand):
+    help = 'Export organizations with phone number as contacts in vcf format'
+
+    def handle(self, *args, **options):
+        export_orgs_as_vcf()
+

src/fellchensammlung/tools/admin.py

@@ -112,3 +112,8 @@ def dedup_locations():
             # Already deleted as a duplicate
             continue
         dedup_location(location, destructive=True)
+
+
+def export_orgs_as_vcf():
+    rescue_orgs = RescueOrganization.objects.filter(phone_number__isnull=False)
+