* Expose additional APP_ICON_WIDTH python config variable to ui via app bootstrap for use in Menu
* Update base.py to inclue APP_ICON_WIDTH via bracket notation instead of .get and adjust Menu proptypes to be required.
Co-authored-by: Natalie Ruhe <nruhe@nruhe.attlocal.net>
Co-authored-by: Natalie Ruhe <natalie@preset.io>