feat(WEB-132): add middlewares, support for seamless login and improve lang based routes

app/[lang]/(live)/(protected)/layout.tsx

@@ -1,6 +1,4 @@
-import { redirect } from "next/navigation"
-
-import { auth } from "@/auth"
+import { auth, signIn } from "@/auth"
 
 import type { LangParams, LayoutArgs } from "@/types/params"
 
@@ -14,7 +12,10 @@ export default async function ProtectedLayout({
    *  protected route group is actually protected.
    */
   if (!session) {
-    return redirect(`/${params.lang}/login`)
+    await signIn("curity", undefined, {
+      ui_locales: params.lang,
+    })
+    return null
   }
 
   return <>{children}</>