Gradients are imported but not fully supported as in Figma

[Cenadros]

Gradients are a WIP task in penpot.

Taiga issue: https://tree.taiga.io/project/penpot/epic/3418

[jordisala1991]

Gradients were improved a lot in Penpot, adding the ability to control how many stop points each gradient has. But still, that Taiga issue remains open and we should also link here this other issue: penpot/penpot#4674