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/__tests__/systemHealth.test.ts

@@ -50,9 +50,9 @@ describe('systemHealth', () => {
     });
   });
 
-  it('reports a doctor warning as neutral', () => {
+  it('reports a doctor warning in the warning tone, not the neutral one', () => {
     expect(health({ doctorLevel: 'warn' })).toEqual({
-      tone: 'unknown',
+      tone: 'warning',
       label: 'Check Diagnostics',
     });
   });
@@ -67,7 +67,7 @@ describe('systemHealth', () => {
       'Setup Incomplete': 'unknown',
       'System Degraded': 'disconnected',
       'Needs Attention': 'disconnected',
-      'Check Diagnostics': 'unknown',
+      'Check Diagnostics': 'warning',
       'System OK': 'connected',
       'Status Unknown': 'unknown',
     };