unselect all cards using esc key or click (#1393)

* unselect all cards using esc key or click

* useScopedHotKeys

* useListenClickByClassName

* rules are rules

* smoothing out || cursor-boxing-selection compliant

* replenished activeCardIds

* setRecoilState

front/src/modules/ui/board/states/activeCardIdsState.ts

@@ -0,0 +1,6 @@
+import { atom } from 'recoil';
+
+export const activeCardIdsState = atom<string[]>({
+  key: 'activeCardIdsState',
+  default: [],
+});