Basic PostAction component

daily-thought-frontend/src/components/post/PostAction.tsx

+import styles from '../../styles/PostAction.module.css'
+
+const PostAction = () => {
+
+  return (
+    <div className={styles.container}>
+      <button>Action</button>
+    </div>
+  )
+}
+
+export default PostAction;
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