Implement OpenAPI configuration and fetching

src/app/app.module.ts

@@ -5,6 +5,9 @@ import {AppRoutingModule} from './app-routing.module';
 import {AppComponent} from './app.component';
 import {HelloComponent} from './hello/hello.component';
 import {NavbarComponent} from './navbar/navbar.component';
+import {BASE_PATH} from '../gen';
+import {environment} from '../environments/environment';
+import {provideHttpClient, withInterceptorsFromDi} from '@angular/common/http';
 
 @NgModule({
   declarations: [
@@ -16,7 +19,10 @@ import {NavbarComponent} from './navbar/navbar.component';
     AppRoutingModule,
     NavbarComponent
   ],
-  providers: [],
+  providers: [
+    {provide: BASE_PATH, useValue: environment.apiBasePath},
+    provideHttpClient(withInterceptorsFromDi())
+  ],
   bootstrap: [AppComponent]
 })
 export class AppModule {