v1.5.1

Fixes:

• Fix workflow not saving if saved input values didn't exist ( #17 ).
• Fix editor not loading inputs in user-set order.
• Fix error message not showing on invalid items per gallery page in settings.

Minor:

• Warning when visible input doesn't have ComfyUI metadata.
• Error handling in settings page.

Full Changelog: v1.5.0...v1.5.1