feat: add LocaleSwitcher component to LoginPage for improved localization support

web/app/dashboard/login/page.tsx

@@ -1,3 +1,4 @@
+import { LocaleSwitcher } from "@/components/locale-switcher"
 import { LoginForm } from "@/components/login-form"
 import { Suspense } from "react"
 
@@ -5,6 +6,9 @@ export default function LoginPage() {
   return (
     <div className="flex min-h-svh flex-col items-center justify-center bg-muted p-6 md:p-10">
       <div className="w-full max-w-sm md:max-w-4xl">
+        <div className="mb-4 flex justify-end">
+          <LocaleSwitcher />
+        </div>
         <Suspense fallback={<div className="min-h-96" />}>
           <LoginForm />
         </Suspense>