Revert "add messages api"

This reverts commit 2210b4ab91.

src/utils/messagesApi.js

@@ -1,12 +0,0 @@
-const domains = [
-  "http://dev.kandrusyak.ru",
-]
-window.addEventListener("message", messageHandler, false);
-function messageHandler(event) {
-  if (!domains.includes(event.origin))
-    return;
-  const { action, key, value } = event.data
-  if (action === 'save'){
-    window.localStorage.setItem(key, JSON.stringify(value))
-  }
-}