release: v0.19.0

Release v0.19.0. See the `## [0.19.0] — 2026-09-29` section of
[CHANGELOG.md](https://github.com/ralksta/immich-folio/blob/dev/CHANGELOG.md)
for the full list.

Highlights: client proofing links (#683), custom content pages (#738),
asset picker search (#740), concurrent-edit detection (#742), env-locked
settings (#739), an accessibility baseline (#741), three security fixes
with advisories (#737, #755, #759), and a pre-release quality pass
(#780–#797).

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: ralksta <ralksta@users.noreply.github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
Co-authored-by: Ralf <rohlenbo79@gmail.com>
Co-authored-by: Paul Thies <110185070+ImScheinox@users.noreply.github.com>
Co-authored-by: lancetm714 <108419425+lancetm714@users.noreply.github.com>
Co-authored-by: Lance Martin <lancetaylor95@gmail.com>

app/admin/components/page-builder/PageContentEditor.tsx

@@ -0,0 +1,19 @@
+'use client';
+
+import { useRouter } from 'next/navigation';
+import { JournalEditor } from '../journal/JournalEditor';
+
+/**
+ * The journal's block editor and live preview in page mode (#722). Back goes
+ * to Pages with the page selected again.
+ */
+export function PageContentEditor({ slug }: { slug: string }) {
+  const router = useRouter();
+  return (
+    <JournalEditor
+      slug={slug}
+      kind="page"
+      onBack={() => router.push(`/admin/pages?page=${encodeURIComponent(slug)}`)}
+    />
+  );
+}