feat: Model edit and delete e2e cypress tests

[LogicalGuy77]

Model Edit Tests

1. Navigates to the model detail page and verifies UI loads correctly.
2. Enters and exits edit mode via the "EDIT" button.
3. Verifies the ACE editor renders correct YAML content.
4. Submits valid changes and verifies API integration and UI feedback.
5. Ensures back navigation from the detail view works correctly.

Model Delete Tests

1. Displays delete icons in the model table.
2. Opens confirmation dialog on delete button click.
3. Successfully deletes an endpoint and verifies response.

[Griffin-Sullivan]

This is awesome work thanks!