Function: get_card_export_settings

--Usage--
> get_card_export_settings(card)

Get the zoom, angle and bleed with which a card is to be exported, as specified by the user in the preferences menu.

Returns and array whose first element is the zoom percentage, the second is the angle in degrees, and the third is the bleed edge size in pixels.

--Parameters--
! Parameter	Type					Description
| @input@	[[type:card]]		The card you want to retrieve the export settings from.
| @set@		[[type:set]]		The set the card belongs to. This can be omited since "set" is a predefined variable.
