Standalone app is working

Frontend/src/main.ts

@@ -1,7 +1,4 @@
 import { enableProdMode, LOCALE_ID, isDevMode, importProvidersFrom } from '@angular/core';
-import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
-
-
 import { environment } from './environments/environment';
 import { AppComponent } from './app/app.component';
 import { ServiceWorkerModule } from '@angular/service-worker';
@@ -13,6 +10,10 @@ import { LoaderInterceptor } from './app/interceptors/loader.interceptor';
 import { HTTP_INTERCEPTORS, withInterceptorsFromDi, provideHttpClient } from '@angular/common/http';
 import { MomentDateAdapter, MAT_MOMENT_DATE_ADAPTER_OPTIONS } from '@angular/material-moment-adapter';
 import { DateAdapter, MAT_DATE_LOCALE } from '@angular/material/core';
+import { MatBottomSheetModule } from '@angular/material/bottom-sheet';
+import localePl from '@angular/common/locales/pl';
+import { registerLocaleData } from '@angular/common';
+registerLocaleData(localePl);
 
 if (environment.production) {
   enableProdMode();
@@ -25,10 +26,11 @@ bootstrapApplication(AppComponent, {
             // Register the ServiceWorker as soon as the application is stable
             // or after 30 seconds (whichever comes first).
             registrationStrategy: 'registerWhenStable:30000'
-        })),
+        }),
+        MatBottomSheetModule),
         { provide: DateAdapter, useClass: MomentDateAdapter, deps: [MAT_DATE_LOCALE, MAT_MOMENT_DATE_ADAPTER_OPTIONS] },
         { provide: MAT_MOMENT_DATE_ADAPTER_OPTIONS, useValue: { useUtc: true } },
-        { provide: LOCALE_ID, useValue: 'pl-PL' },
+        { provide: LOCALE_ID, useValue: 'pl' },
         {
             provide: HTTP_INTERCEPTORS,
             useClass: LoaderInterceptor,