NullInjectorError: No provider for HttpClient! 에러 해결

import { ApplicationConfig, importProvidersFrom } from '@angular/core';
import {
  provideRouter,
  withEnabledBlockingInitialNavigation,
} from '@angular/router';
import { appRoutes } from './app.routes';
import { HttpClientModule } from '@angular/common/http';

export const appConfig: ApplicationConfig = {
  providers: [provideRouter(appRoutes, withEnabledBlockingInitialNavigation()),  importProvidersFrom(HttpClientModule)],
};

1. HttpClientModule 로드

2. HttpClientModule providers 선언