feat: sync redux to localstorage

components/cardMover.js

@@ -0,0 +1,20 @@
+import React from 'react';
+
+export default ({ direction, action }) => {
+  return <>
+    <a className='cardMover' onClick={action}>
+      { direction === 'left' ? '〈' : '〉' }
+    </a>
+    <style jsx>{`
+      .cardMover {
+        display: flex;
+        cursor: pointer;
+        padding-${direction}: 8px;
+        text-align: center;
+        flex-direction: column;
+        justify-content: center;
+        font-size: 1.5em;
+      }
+    `}</style>
+  </>;
+}