Add GraphQL Query For Fetching Features Used by Self-hosted Model

When a user attempts to delete a self-hosted model and the model is in use, we need to display a modal with further instructions for unlinking the model before it can be removed.

The Task: Create a graphQL query that can fetch the features using a self-hosted model, given the model's ID. This information will determine whether to display the modal or not and what to show in the modal.

The UI