feat: add stage 0 foundation

backend/apps/accounts/tests/__init__.py

@@ -0,0 +1 @@
+

backend/apps/accounts/tests/test_permissions_seed.py

@@ -0,0 +1,17 @@
+from django.contrib.auth.models import Group, Permission
+from django.core.management import call_command
+
+from apps.accounts.permissions import DEFAULT_GROUPS, PERMISSIONS
+
+
+def test_seed_permissions_creates_permissions_and_groups(db):
+    call_command("seed_permissions")
+
+    assert Permission.objects.filter(
+        codename__in=[permission.codename for permission in PERMISSIONS]
+    ).count() == len(PERMISSIONS)
+
+    for group_name, codenames in DEFAULT_GROUPS.items():
+        group = Group.objects.get(name=group_name)
+        actual = set(group.permissions.values_list("codename", flat=True))
+        assert actual == set(codenames)