fix: add importorskip for permission tests

Author: bencap

tests/lib/permissions/conftest.py

@@ -6,7 +6,11 @@
 
 import pytest
 
-from mavedb.lib.permissions.actions import Action
+try:
+    from mavedb.lib.permissions.actions import Action
+except ModuleNotFoundError:
+    pytest.importorskip("fastapi", reason="Skipping permissions tests; FastAPI is required but not installed.")
+
 from mavedb.models.enums.contribution_role import ContributionRole
 from mavedb.models.enums.user_role import UserRole