Smaller Create Tab Improvements

[mschuettlerTNG]

Description:

This PR implements some smaller improvements for the Create Tab functionality

Changes Made:

• add a link to the Image Settings to open ComfyUI in browser
• group ComfyUI workflows in the workflow drop-down by categories
• use short temp folder names during model download to avoid issues with Windows max path length
• update ComfyUI workflows
• fix scrolling issue

Testing Done:

Tested locally on BMG

Screenshots:

Checklist:

• I have tested the changes locally.
• I have self-reviewed the code changes.
• I have updated the documentation, if necessary.