dtomschitz

import { Actions, createEffect, ofType } from '@ngrx/effects';
import { Action, ActionCreator, Creator } from '@ngrx/store';
import { FunctionWithParametersType } from '@ngrx/store/src/models';
import { Observable, of } from 'rxjs';
import {
  catchError,
  concatMap,
  delay,
  map,
  switchMap,

dtomschitz

import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import {
  BreakpointObserver,
  Breakpoints,
  BreakpointState
} from '@angular/cdk/layout';
import { Observable } from 'rxjs';
import { MatDialog, MatDialogRef } from '@angular/material/dialog';