Allow group minions by room property. See - https://github.com/atlassian/react-beautiful-dnd - https://strml.github.io/react-grid-layout/examples/9-min-max-wh.html - https://codesandbox.io/s/draggable-material-ui-oj3wz?file=/src/components/DraggableListItem.tsx:59-78
