import { FlexLayoutModule } from '@angular/flex-layout';
import { MatCardModule } from '@angular/material/card';
import { MatTooltipModule } from '@angular/material/tooltip';
+import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
const routes:Routes = [
{path: 'policy', component: PolicyControlComponent}
MatFormFieldModule,
MatIconModule,
MatInputModule,
+ MatProgressSpinnerModule,
MatSelectModule,
MatSortModule,
MaterialDesignFrameworkModule,