message: Removes deprecated call of MaterialModule.forRoot() in FE module definition dialog.module.ts
diff: import { NgModule } from '@angular/core';
  -import { MaterialModule } from '@angular/material';
  import {ConfirmDialog} from '../../components/delete-dialog/confirm-dialog.component';
  import {DialogService} from '../../services/dialog.service';
  @NgModule({
  imports: [
  - MaterialModule.forRoot()
  ],
  exports: [
  ConfirmDialog
  