delete api notification js

packages/app/src/client/util/apiNotification.js

@@ -1,7 +0,0 @@
-import { legacy } from './toastr';
-
-// DEPRECATED -- 2022.12.07 Yuki Takei
-// Use methods from './toastr.ts' instead
-export const toastError = legacy.toastError;
-export const toastSuccess = legacy.toastSuccess;
-export const toastWarning = legacy.toastWarning;