Description
Pretty simple functionality imo - currently with the checkbox we can only cross off a quest (or its part) and its quite universal, but also doesn't specify much. It would be lovely to have additional options such as marking a part of a quest as failed (the line would appear red) if we click the checkbox with CTRL held down for example, and maybe "no longer available" (gray or different coloured line) if we click the checkbox while holding SHIFT/ALT