Labels in the website editor's multi-selection options now line up with the first selected item or the dropdown prompt. This makes option panels easier to scan and provides a cleaner editing experience.

The m2m widget label is aligned at the middle of the height of the whole option's display.

This PR makes the m2m widget label aligned with the first element (either the first
active value, or the "Choose a record..." dropdown if no value is selected).

task-2811746

Users can now clear all selected documents by clicking empty space in the Documents view. This removes an awkward extra step and makes managing document selections faster and more intuitive.

…ty space in the kanban view