Redux toolkit (#115)

* add @redux/toolkit

* bump react version to allow for hooks

* add remote-redux devtools to help track extension state

* add remote-redux server to allow for remote state viewing

* setup react-redux for current user

* setup watch mode for running redux remote dev watch to options

* move screenshots

src/utils/checkCurrentUser.ts

@@ -0,0 +1,16 @@
+import { RootStore } from '../stores/createStore';
+import { fetchCurrentUser } from '../reducers/currentUser';
+
+type unsub = () => void;
+export default (store: RootStore) => (time: number): unsub => {
+  const fetchUser = () => {
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-expect-error
+    store.dispatch(fetchCurrentUser());
+  };
+  fetchUser();
+  const timeout = setInterval(fetchUser, time);
+  return () => {
+    clearInterval(timeout);
+  };
+};