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>

lib/config/settingsSchema.ts

@@ -29,6 +29,10 @@
  * to the preset's own value for anything that is not the right type, which
  * covers hand-edited YAML as well as a save from this panel.
  *
+ * **Values the panel offers an input for** are the exception, checked with the
+ * resolvers' own rules in `settingValues.ts`: the site URL, the accent and the
+ * grid columns and gap, which a save used to accept and the site then ignored.
+ *
  * **Unknown keys pass through.** There is no `schemaVersion` and no migration
  * code, so configurations older and newer than this build are both in the wild.
  * A key this version has never heard of is not evidence of a mistake, and
@@ -84,7 +88,7 @@ export const settingsSchema = z.looseObject({
   scrollToTop: bool,
   analytics: bool,
 
-  proofing: z.looseObject({ enabled: bool, allowMailto: bool }).optional(),
+  proofing: z.looseObject({ enabled: bool, allowMailto: bool, email: str }).optional(),
 
   // Checked separately in validateSettings — see themeObjectSchema.
   theme: z.unknown().optional(),