feat: add a hub for the client's own pages and gate mews:do action links

app/lib/application/pages/bookmarks_page.dart

@@ -0,0 +1,32 @@
+import '../../database/database.dart';
+import '../../l10n/strings.dart';
+import '../../mews/document.dart';
+import 'page_blocks.dart';
+
+Future<MewsPage> buildBookmarksPage(
+  Uri url, {
+  required MewsDatabase db,
+  required Strings strings,
+}) async {
+  final bookmarks = await db.bookmarksByDate();
+  final title = strings.t('bookmarks-title');
+
+  return internalPage(
+    url: url,
+    title: title,
+    body: [
+      ...chrome(title: title, current: url, strings: strings),
+      if (bookmarks.isEmpty)
+        ParagraphBlock([MewsText(strings.t('bookmarks-empty'))])
+      else
+        itemList([
+          for (final bookmark in bookmarks)
+            itemRow(
+              href: bookmark.url,
+              label: bookmark.title ?? bookmark.url,
+              date: dayText(bookmark.createdAt),
+            ),
+        ]),
+    ],
+  );
+}