feat: implement folder list view with navigation and playback

- Add folder browsing functionality with breadcrumb navigation
- Implement folder playback with recursive song scanning and progress notifications
- Add browser history support for back/forward button navigation
- Include empty folder detection and loading states

src/renderer/features/folders/components/folder-list-header.tsx

@@ -0,0 +1,26 @@
+import { useTranslation } from 'react-i18next';
+
+import { PageHeader } from '/@/renderer/components/page-header/page-header';
+import { LibraryHeaderBar } from '/@/renderer/features/shared/components/library-header-bar';
+import { useContainerQuery } from '/@/renderer/hooks';
+import { Flex } from '/@/shared/components/flex/flex';
+import { Stack } from '/@/shared/components/stack/stack';
+
+export const FolderListHeader = (): JSX.Element => {
+    const { t } = useTranslation();
+    const cq = useContainerQuery();
+
+    return (
+        <Stack gap={0} ref={cq.ref}>
+            <PageHeader>
+                <Flex justify="space-between" w="100%">
+                    <LibraryHeaderBar>
+                        <LibraryHeaderBar.Title>
+                            {t('page.folderList.title', { postProcess: 'titleCase' })}
+                        </LibraryHeaderBar.Title>
+                    </LibraryHeaderBar>
+                </Flex>
+            </PageHeader>
+        </Stack>
+    );
+};