feat(avatar): complete authorization management

digital-avatar-app/backend/tests/test_takeover_service.py

@@ -27,6 +27,9 @@ def mock_auth():
     auth.takeover_delay_seconds = 30
     auth.avatar_id = "avatar_123"
     auth.target_id = "target_user_123"
+    auth.target_type = "user"
+    auth.status = "active"
+    auth.permissions = ["chat", "takeover"]
     return auth
 
 
@@ -83,6 +86,7 @@ def test_check_takeover_enabled_returns_none_when_disabled(mock_db, mock_boxim,
 
     disabled_auth = MagicMock(spec=Authorization)
     disabled_auth.takeover_enabled = False
+    disabled_auth.permissions = []
     auth_filter = MagicMock()
     auth_filter.filter.return_value = auth_filter
     auth_filter.first.return_value = disabled_auth