Rework pagination and cookies

components/BeerIndex/BeerIndexPaginationBar.tsx

@@ -0,0 +1,34 @@
+import Link from 'next/link';
+
+import { FC } from 'react';
+
+interface PaginationProps {
+  pageNum: number;
+  pageCount: number;
+}
+
+const BeerIndexPaginationBar: FC<PaginationProps> = ({ pageCount, pageNum }) => {
+  return (
+    <div className="btn-group">
+      <Link
+        className={`btn ${pageNum === 1 ? 'btn-disabled' : ''}`}
+        href={{ pathname: '/beers', query: { page_num: pageNum - 1 } }}
+        scroll={false}
+        prefetch={true}
+      >
+        «
+      </Link>
+      <button className="btn">Page {pageNum}</button>
+      <Link
+        className={`btn ${pageNum === pageCount ? 'btn-disabled' : ''}`}
+        href={{ pathname: '/beers', query: { page_num: pageNum + 1 } }}
+        scroll={false}
+        prefetch={true}
+      >
+        »
+      </Link>
+    </div>
+  );
+};
+
+export default BeerIndexPaginationBar;