Refactor authentication flow in LoginForm and LogoutPage to use next-auth. Remove unnecessary API calls and improve form handling. Update SSOPage to eliminate client token management. Adjust useApi hook to remove client token dependency.

src/middleware.ts

@@ -0,0 +1,9 @@
+import { NextResponse } from 'next/server';
+
+export function middleware() {
+  return NextResponse.next();
+}
+
+export const config = {
+  matcher: ['/((?!_next/static|_next/image|favicon.ico).*)'],
+};