trello.listBoardCards lists cards across every list on one board.
automations/list-trello-board-cards.automation.ts
board as an ID, short link, or standard board URL. filter accepts "open", "closed", or "all" and defaults to "open". limit is an integer from 1 through 1,000 and defaults to 100. Optional before and since accept a card ID or timestamp cursor. Optional second argument { account } selects a Trello binding.
Returns Signal<TrelloCard[]> in Trello’s provider order.