The main content area of a Kanban card is defined inside the kanban-box template. This content area can also have a footer sub-container. A button opening an action menu may also be featured in the card's top-right corner.
For the footer area, we should use a <div> element at the bottom of the Kanban box with the oe_kanban_bottom CSS class. It can be further split into left and right footer areas, using the oe_kanban_bottom_left and oe_kanban_bottom_right CSS classes.
As an alternative, the Bootstrap provided classes pull-left and pull-right can be used to add left or right aligned elements anywhere in the card, including in the oe_kanban_bottom footer.
Here is our first iteration of the QWeb template for our Kanban ...