Progress bar additional style options

Make use of the BB Alignment field type
Allow gradients for the bar background colour
Instead of a font size field for the progress number, include a typography field with all of the styling options + a text colour field
Switch width to a unit field with multiple unit options (px, %, vw)

Height should default to empty or 20px, not 0
width should default to empty or 100%, not 0
Instead of a border radius field, the bar should have a border field kb.wpbeaverbuilder.com/article/616-cmdg-10-setting-fields-reference#border-field