feat: Add post archive link in menu

Author: mrleblanc101

src/Admin/Admin.php

@@ -236,6 +236,22 @@ public function addAdminBarArchiveLink(WP_Admin_Bar $adminBar): void
      */
     public function addPostTypeSubmenus(): void
     {
+        $pageId = get_option('page_for_posts');
+        $postTypeObject = get_post_type_object('post');
+        if ($postTypeObject && $pageId) {
+            $postType = 'post';
+            $editPostLink = get_edit_post_link($pageId);
+            $archivesLabel = \is_string($postTypeObject->labels->archives) ? $postTypeObject->labels->archives : $postType;
+
+            add_submenu_page(
+                'edit.php',
+                $archivesLabel,
+                $archivesLabel,
+                'edit_pages',
+                $editPostLink
+            );
+        }
+
         foreach ($this->api->getPageIds() as $postType => $pageId) {
             $postTypeObject = get_post_type_object($postType);
             if (!$postTypeObject) {