Migrate to openapi-ts generator

www/app/api/core/ApiResult.ts

@@ -1,11 +1,7 @@
-/* generated using openapi-typescript-codegen -- do not edit */
-/* istanbul ignore file */
-/* tslint:disable */
-/* eslint-disable */
-export type ApiResult = {
-  readonly url: string;
+export type ApiResult<TData = any> = {
+  readonly body: TData;
   readonly ok: boolean;
   readonly status: number;
   readonly statusText: string;
-  readonly body: any;
+  readonly url: string;
 };