feat: model version retrieval testing

Author: Mesh-ach

src/webapp/databricks.py

@@ -521,7 +521,7 @@ def fetch_model_version(
             )
             raise ValueError(f"setup_new_inst(): Workspace client creation failed: {e}")
 
-        model_info = w.registered_models.list(
+        model_info = w.model_versions.list(
             full_name=model_name,
             include_aliases = True,
             )

src/webapp/routers/models.py

@@ -592,8 +592,8 @@ def trigger_inference_run(
     "/{inst_id}/models/{model_name}/get-model-versions"
 )
 def get_model_versions(
-    model_name: str,
     inst_id: str,
+    model_name: str,
     current_user: Annotated[BaseUser, Depends(get_current_active_user)],
     sql_session: Annotated[Session, Depends(get_session)],
     databricks_control: Annotated[DatabricksControl, Depends(DatabricksControl)],