codex has reworked checkout, but frontend doesnt work

public/lang/en/auth.json

@@ -4,5 +4,7 @@
   "registration_failed": "Registration failed.",
   "registration_success": "Registration successful – proceed with purchase.",
   "already_logged_in": "You are already logged in.",
-  "failed_credentials": "Invalid credentials."
+  "failed_credentials": "Invalid credentials.",
+  "header.login": "Login",
+  "header.register": "Register"
 }