Boards add context menu (#1223)

* - add context menu to boards

* - delete unused file

front/src/modules/ui/board/components/EntityBoardContextMenu.tsx

@@ -0,0 +1,11 @@
+import React from 'react';
+import { useRecoilValue } from 'recoil';
+
+import { ContextMenu } from '@/ui/context-menu/components/ContextMenu';
+
+import { selectedCardIdsSelector } from '../states/selectors/selectedCardIdsSelector';
+
+export function EntityBoardContextMenu() {
+  const selectedBoardCards = useRecoilValue(selectedCardIdsSelector);
+  return <ContextMenu selectedIds={selectedBoardCards}></ContextMenu>;
+}