🐛 fix loginIdps using variant instead of type only

src/app/auth/login/page.tsx

@@ -100,7 +100,7 @@ export default async function Page(props: {
             loginIdps = idpsRes.data.data.idps.map((idp) => ({
                 idpId: idp.idpId,
                 name: idp.name,
-                variant: idp.type
+                variant: idp.variant ?? idp.type
             })) as LoginFormIDP[];
         }
     } else {