Fix inactive VuMark database to return UnknownTarget (404) not ProjectInactive

Real Vuforia returns 404 UnknownTarget for inactive VuMark databases on the
generation endpoint, not 403 ProjectInactive. Skip the project-inactive check
for VuMarkDatabase so target validation runs and returns the correct response.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: adamtheturtle

src/mock_vws/_services_validators/project_state_validators.py

@@ -11,7 +11,7 @@
     get_database_matching_server_keys,
 )
 from mock_vws._services_validators.exceptions import ProjectInactiveError
-from mock_vws.database import CloudDatabase
+from mock_vws.database import CloudDatabase, VuMarkDatabase
 from mock_vws.states import States
 
 _LOGGER = logging.getLogger(name=__name__)
@@ -57,5 +57,8 @@ def validate_project_state(
     ):
         return
 
+    if isinstance(database, VuMarkDatabase):
+        return
+
     _LOGGER.warning(msg="The project is inactive.")
     raise ProjectInactiveError

tests/mock_vws/test_vumark_generation_api.py

@@ -365,8 +365,6 @@ def test_inactive_database(
             accept="image/png",
         )
 
-        assert response.status_code == HTTPStatus.FORBIDDEN
+        assert response.status_code == HTTPStatus.NOT_FOUND
         response_json = response.json()
-        assert (
-            response_json["result_code"] == ResultCodes.PROJECT_INACTIVE.value
-        )
+        assert response_json["result_code"] == ResultCodes.UNKNOWN_TARGET.value