add frontchannel-logout.ftl page

src/login/Fallback.tsx

@@ -34,6 +34,7 @@ const SamlPostForm = lazy(() => import("keycloakify/login/pages/SamlPostForm"));
 const DeleteCredential = lazy(() => import("keycloakify/login/pages/DeleteCredential"));
 const Code = lazy(() => import("keycloakify/login/pages/Code"));
 const DeleteAccountConfirm = lazy(() => import("keycloakify/login/pages/DeleteAccountConfirm"));
+const FrontchannelLogout = lazy(() => import("keycloakify/login/pages/FrontchannelLogout"));
 
 type FallbackProps = PageProps<KcContext, I18n> & {
     UserProfileFormFields: LazyOrNot<(props: UserProfileFormFieldsProps) => JSX.Element>;
@@ -104,6 +105,8 @@ export default function Fallback(props: FallbackProps) {
                         return <Code kcContext={kcContext} {...rest} />;
                     case "delete-account-confirm.ftl":
                         return <DeleteAccountConfirm kcContext={kcContext} {...rest} />;
+                    case "frontchannel-logout.ftl":
+                        return <FrontchannelLogout kcContext={kcContext} {...rest} />;
                 }
                 assert<Equals<typeof kcContext, never>>(false);
             })()}