feat(export): add export loading state and copy as markdown (#1867)

* feat: add loading state to export

* feat: copy as markdown

* preserve taskList comment

apps/client/src/features/page/components/header/page-header-menu.tsx

@@ -7,6 +7,7 @@ import {
   IconHistory,
   IconLink,
   IconList,
+  IconMarkdown,
   IconMessage,
   IconPrinter,
   IconTrash,
@@ -28,6 +29,7 @@ import { useDeletePageModal } from "@/features/page/hooks/use-delete-page-modal.
 import { PageWidthToggle } from "@/features/user/components/page-width-pref.tsx";
 import { Trans, useTranslation } from "react-i18next";
 import ExportModal from "@/components/common/export-modal";
+import { htmlToMarkdown } from "@docmost/editor-ext";
 import {
   pageEditorAtom,
   yjsConnectionStatusAtom,
@@ -129,6 +131,15 @@ function PageActionMenu({ readOnly }: PageActionMenuProps) {
     notifications.show({ message: t("Link copied") });
   };
 
+  const handleCopyAsMarkdown = () => {
+    if (!pageEditor) return;
+    const html = pageEditor.getHTML();
+    const markdown = htmlToMarkdown(html);
+    const title = page?.title ? `# ${page.title}\n\n` : "";
+    clipboard.copy(`${title}${markdown}`);
+    notifications.show({ message: t("Copied") });
+  };
+
   const handlePrint = () => {
     setTimeout(() => {
       window.print();
@@ -166,6 +177,13 @@ function PageActionMenu({ readOnly }: PageActionMenuProps) {
           >
             {t("Copy link")}
           </Menu.Item>
+
+          <Menu.Item
+            leftSection={<IconMarkdown size={16} />}
+            onClick={handleCopyAsMarkdown}
+          >
+            {t("Copy as Markdown")}
+          </Menu.Item>
           <Menu.Divider />
 
           <Menu.Item leftSection={<IconArrowsHorizontal size={16} />}>