fix(web): 迁移首页 locale 根布局

apps/web/next.config.ts

@@ -7,6 +7,9 @@ const nextConfig: NextConfig = {
   output: "export",
   reactStrictMode: true,
   trailingSlash: true,
+  experimental: {
+    globalNotFound: true,
+  },
   images: {
     unoptimized: true,
   },

apps/web/public/_redirects

@@ -1 +1 @@
-/        /en/    200
+/en/     /       302

apps/web/src/app/(default)/layout.tsx

@@ -0,0 +1,21 @@
+import { NextIntlClientProvider } from "next-intl";
+import { setRequestLocale } from "next-intl/server";
+
+import enMessages from "../../../messages/en.json";
+import { DocumentShell } from "../_shared/DocumentShell";
+
+export default function DefaultLayout({
+  children,
+}: Readonly<{
+  children: React.ReactNode;
+}>) {
+  setRequestLocale("en");
+
+  return (
+    <DocumentShell lang="en">
+      <NextIntlClientProvider locale="en" messages={enMessages}>
+        {children}
+      </NextIntlClientProvider>
+    </DocumentShell>
+  );
+}

apps/web/src/app/(default)/page.tsx

@@ -0,0 +1,14 @@
+import type { Metadata } from "next";
+
+import enMessages from "../../../messages/en.json";
+
+import HomePage from "../_shared/HomePage";
+import { buildHomeMetadata } from "@/lib/seo";
+
+export function generateMetadata(): Metadata {
+  return buildHomeMetadata("en", enMessages.meta.title, enMessages.meta.description);
+}
+
+export default function EnglishHomePage() {
+  return <HomePage locale="en" />;
+}

apps/web/src/app/(legal)/layout.tsx

@@ -0,0 +1,9 @@
+import { DocumentShell } from "../_shared/DocumentShell";
+
+export default function LegalLayout({
+  children,
+}: Readonly<{
+  children: React.ReactNode;
+}>) {
+  return <DocumentShell lang="en">{children}</DocumentShell>;
+}

apps/web/src/app/privacy/page.tsx → apps/web/src/app/(legal)/privacy/page.tsx

@@ -10,7 +10,7 @@ import type { Metadata } from "next";
 export const metadata: Metadata = {
   title: "Privacy Policy | Inalpha",
   description: "How the Inalpha website handles privacy, storage, and third parties.",
-  alternates: { canonical: "/privacy/" },
+  alternates: { canonical: "https://inalpha.dev/privacy/" },
 };
 
 export default function PrivacyPage() {

apps/web/src/app/terms/page.tsx → apps/web/src/app/(legal)/terms/page.tsx

@@ -14,7 +14,7 @@ import type { Metadata } from "next";
 export const metadata: Metadata = {
   title: "Terms of Service | Inalpha",
   description: "Terms, financial risk disclosure, and license information for Inalpha.",
-  alternates: { canonical: "/terms/" },
+  alternates: { canonical: "https://inalpha.dev/terms/" },
 };
 
 export default function TermsPage() {