Add the option of positioning elements in a grid layout

Prerequisites • I have searched for similar feature requests in both open and closed discussions and cannot find an existing request. • I have verified that the feature is still missing from the latest stable versions of Elementor or Elementor Pro. What problem is your feature request going to solve? Please describe.. I need to position elements that adhere to a 12col grid structure. Several sections on a page needs to follow the same 12fr grid, but the elements needs to span ie. col 2 - 4 (3 cols) and then col 7 - 12 (6 cols). Describe the solution you'd like. I would like to be able to specify col-start, col-end, row-start and row-end for each element in a grid (and naturally for each viewport). It would make it simpler to create complex layouts with overlapping elements as well as ensuring that positioning is constant across sections and pages . Describe alternatives you've considered. What I do today is using custom classes that I have to mod in &qu…