Initial fullstack project setup with Next.js 15, Gin, PostgreSQL and Docker Compose

- Frontend: Next.js 15 (App Router), Auth.js v5, shadcn/ui, MagicUI
- Backend: Go + Gin + GORM with layered architecture
- Auth: Local credentials login with optional Keycloak OAuth binding
- Admin: RBAC user management for admin role
- Dev: Docker Compose with hot reload for both frontend and backend
- Docker: 3-service orchestration (frontend, backend, postgres)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/app/login/page.tsx

@@ -0,0 +1,14 @@
+import { Suspense } from "react";
+import { LoginForm } from "./login-form";
+
+const hasKeycloak = !!process.env.AUTH_KEYCLOAK_ISSUER;
+
+export default function LoginPage() {
+  return (
+    <div className="flex min-h-screen items-center justify-center bg-gray-50 p-4">
+      <Suspense fallback={<div>加载中...</div>}>
+        <LoginForm hasKeycloak={hasKeycloak} />
+      </Suspense>
+    </div>
+  );
+}