feat: persist portal invitation locales

app/portal/layout.tsx

@@ -1,5 +1,7 @@
 import { PortalShell } from "@/components/layout/portal-shell";
 import { getPublicBranding } from "@/server/branding/runtime";
+import { resolveRequestLocale } from "@/server/i18n/resolver";
+import { createTranslator, getClientI18nPayload } from "@/server/i18n/translator";
 import { getUserPreferences } from "@/server/settings/preferences";
 import { requirePortalBackend } from "@/server/web/portal";
 
@@ -9,6 +11,8 @@ export default async function PortalLayout({
   children: React.ReactNode;
 }>) {
   const { context, actor, service } = await requirePortalBackend();
+  const resolvedLocale = await resolveRequestLocale();
+  const t = createTranslator(resolvedLocale.locale, ["navigation", "portal", "common"]).t;
   const { user, profile } = context;
   const branding = getPublicBranding();
   const preferences = getUserPreferences(actor);
@@ -43,6 +47,22 @@ export default async function PortalLayout({
         avatarUrl: user.image || null,
       }}
       progress={progress}
+      i18n={getClientI18nPayload(resolvedLocale.locale, ["navigation", "portal", "common", "status", "validation"])}
+      labels={{
+        skipToContent: t("navigation.shell.skipToContent"),
+        homeAriaLabel: t("navigation.shell.homeAriaLabel", { app: branding.organizationName ?? branding.applicationName }),
+        mobileMenuAriaLabel: t("navigation.shell.mobileMenuAriaLabel"),
+        mobileMenuTooltip: t("navigation.shell.mobileMenuTooltip"),
+        logoAlt: t("navigation.shell.logoAlt", { app: branding.organizationName ?? branding.applicationName }),
+        progressTitle: t("navigation.shell.progressTitle"),
+        progressValue: t("navigation.shell.progressValue", { progress }),
+        progressAriaLabel: t("navigation.shell.progressAriaLabel"),
+        accountMenuAriaLabel: t("navigation.shell.accountMenuAriaLabel", { name: displayName }),
+        signOut: t("navigation.account.signOut"),
+        signingOut: t("navigation.account.signingOut"),
+        signOutError: t("navigation.account.signOutError"),
+        settings: t("navigation.items.settings"),
+      }}
     >
       {children}
     </PortalShell>