Encapsulate request result in SuccessResponse (#67)

This enables us to augment the response with additional parameters. Eg cf-ray id or raw request/responseApiError.

src/templates/exportService.hbs

@@ -20,6 +20,7 @@ import type { {{{this}}} } from '../models/{{{this}}}.js';
 {{#notEquals @root.httpClient 'angular'}}
 import { ClientConfig } from '../core/ClientConfig.js'
 import { request as __request } from '../core/request.js'
+import { SuccessResponse } from '../core/SuccessResponse.js'
 import { ApiError } from '../core/ApiError.js'
 import { AxiosInstance } from 'axios'
 import { Result } from 'ts-results-es'
@@ -83,7 +84,7 @@ export abstract class {{{name}}}{{{@root.postfix}}} {
 	public {{{name}}}({{>parameters}}): Observable<{{>result}}> {
 		return __request(OpenAPI, this.http, {
 	{{else}}
-	public {{{name}}}({{>parameters}}): Promise<Result<{{>result}}, ApiError>> {
+	public {{{name}}}({{>parameters}}): Promise<Result<SuccessResponse<{{>result}}>, ApiError>> {
 		return __request(this.client, this.config, options || {}, {
 	{{/equals}}
 	{{/if}}