Added unread indicator (#67), reply link back to original (#96)

Signed-off-by: Ajay Bura <ajbura@gmail.com>

src/app/hooks/useForceUpdate.js

@@ -0,0 +1,8 @@
+/* eslint-disable import/prefer-default-export */
+import { useState } from 'react';
+
+export function useForceUpdate() {
+  const [, setData] = useState(null);
+
+  return () => setData({});
+}

src/app/hooks/useStore.js

@@ -0,0 +1,22 @@
+/* eslint-disable import/prefer-default-export */
+import { useEffect, useRef } from 'react';
+
+export function useStore(...args) {
+  const itemRef = useRef(null);
+
+  const getItem = () => itemRef.current;
+
+  const setItem = (event) => {
+    itemRef.current = event;
+    return itemRef.current;
+  };
+
+  useEffect(() => {
+    itemRef.current = null;
+    return () => {
+      itemRef.current = null;
+    };
+  }, args);
+
+  return { getItem, setItem };
+}