[App] added standard providers

src/app/app.config.ts

@@ -1,7 +1,7 @@
 import { ApplicationConfig, importProvidersFrom } from '@angular/core';
 import { provideRouter } from '@angular/router';
 import { routes } from './app.routes';
-import { provideHttpClient, withFetch } from '@angular/common/http';
+import { provideHttpClient } from '@angular/common/http';
 import { BrowserModule } from '@angular/platform-browser';
 import { DpModule } from 'dp-ui/dp.module';
 import { BrowserAnimationsModule } from '@angular/platform-browser/animations';