refactor(web): remove typescript

packages/web/src/helpers/storage.js

@@ -0,0 +1,8 @@
+const NAMESPACE = 'automatisch';
+const makeKey = (key) => `${NAMESPACE}.${key}`;
+export const setItem = (key, value) => {
+  return localStorage.setItem(makeKey(key), value);
+};
+export const getItem = (key) => {
+  return localStorage.getItem(makeKey(key));
+};