Gap between slides setting in the Carousel

Describe the Problem It would be very useful if the “Gap between slides” setting in the Carousel widget supported relative units such as % or VW, in addition to pixels. Elementor already allows percentage-based sizing and spacing in many other areas. This makes it possible to create layouts that scale more naturally between a large desktop monitor and a smaller laptop screen. For example, we can use percentages for: • the width of containers; • the width of columns; • left and right padding; • margins and other spacing. This allows the available space to be distributed proportionally. On a large screen the layout can have more breathing room, while on a smaller laptop the margins and spacing automatically become smaller, leaving more room for the actual content. The Carousel currently breaks this principle because “Gap between slides” is limited to a fixed pixel value. A 40 px gap may look appropriate on a large monitor, but the same 40 px…