Fix request locale resolution in site pages

app/[locale]/(site)/success/page.tsx

@@ -1,14 +1,14 @@
 import type { Metadata } from "next";
 import { CheckCircle2 } from "lucide-react";
 import Link from "next/link";
-import { getTranslations } from "next-intl/server";
+import { getLocale, getTranslations } from "next-intl/server";
 
 import { Container } from "@/components/layout/container";
 import { MotionFade } from "@/components/motion-fade";
 import { HeroShell, HeroTitle } from "@/components/layout/site-hero";
 import { getSiteSettings } from "@/lib/app-config";
 import { buildLocalizedMetadata } from "@/lib/metadata";
-import { FALLBACK_LOCALE, getLocalizedPath, resolveLocale } from "@/lib/locale";
+import { getLocalizedPath, resolveLocale } from "@/lib/locale";
 import { AppCard } from "@/components/ui/app-card";
 import { Button } from "@/components/ui/button";
 import { CardContent } from "@/components/ui/card";
@@ -20,8 +20,9 @@ type SuccessPageProps = {
 };
 
 export async function generateMetadata({ params }: SuccessPageProps): Promise<Metadata> {
-  const { locale } = await params;
-  const localeKey = resolveLocale(locale, FALLBACK_LOCALE);
+  await params;
+  const siteSettings = await getSiteSettings();
+  const localeKey = resolveLocale(await getLocale().catch(() => siteSettings.defaultLocale), siteSettings.defaultLocale);
   const t = await getTranslations({ locale: localeKey, namespace: "successPage" });
 
   return await buildLocalizedMetadata({
@@ -33,12 +34,10 @@ export async function generateMetadata({ params }: SuccessPageProps): Promise<Me
 }
 
 export default async function SuccessPage({ params }: SuccessPageProps) {
-  const { locale } = await params;
-  const localeKey = resolveLocale(locale, FALLBACK_LOCALE);
-  const [t, siteSettings] = await Promise.all([
-    getTranslations({ locale: localeKey, namespace: "successPage" }),
-    getSiteSettings(),
-  ]);
+  await params;
+  const siteSettings = await getSiteSettings();
+  const localeKey = resolveLocale(await getLocale().catch(() => siteSettings.defaultLocale), siteSettings.defaultLocale);
+  const t = await getTranslations({ locale: localeKey, namespace: "successPage" });
 
   return (
     <>