Files copy and paste from store atoms and selector to redux slices folder

redux/slices/selectedAreaState.js

@@ -0,0 +1,7 @@
+// In deinem Recoil store
+import { atom } from "recoil";
+
+export const selectedAreaState = atom({
+  key: "selectedAreaState", // unique ID (with respect to other atoms/selectors)
+  default: null, // default value (aka initial value)
+});