refactor(material-angular-io): remove explicit standalone flags (#30496)

Removes the `standalone: true` flags from the docs site since it's not necessary anymore.

Author: crisbeto

material.angular.io/scenes/src/app/app.component.ts

@@ -5,7 +5,6 @@ import {RouterOutlet} from '@angular/router';
   selector: 'app-root',
   template: '<router-outlet></router-outlet>',
   styleUrls: ['./app.component.scss'],
-  standalone: true,
   imports: [RouterOutlet],
 })
 export class AppComponent {}

material.angular.io/scenes/src/app/scene-viewer/scene-viewer.ts

@@ -16,7 +16,6 @@ import {DomSanitizer, SafeStyle} from '@angular/platform-browser';
   selector: 'app-scene-viewer',
   templateUrl: './scene-viewer.html',
   styleUrls: ['./scene-viewer.scss'],
-  standalone: true,
 })
 export class SceneViewer implements OnInit {
   private route = inject(ActivatedRoute);

material.angular.io/scenes/src/app/scenes/autocomplete/autocomplete-scene.ts

@@ -8,7 +8,6 @@ import {MatAutocompleteModule} from '@angular/material/autocomplete';
   encapsulation: ViewEncapsulation.None,
   selector: 'app-autocomplete-scene',
   templateUrl: './autocomplete-scene.html',
-  standalone: true,
   imports: [
     ReactiveFormsModule,
     FormsModule,

material.angular.io/scenes/src/app/scenes/badge/badge-scene.ts

@@ -7,7 +7,6 @@ import {MatBadgeModule} from '@angular/material/badge';
   selector: 'app-badge-scene',
   templateUrl: './badge-scene.html',
   styleUrls: ['./badge-scene.scss'],
-  standalone: true,
   imports: [MatIconModule, MatBadgeModule],
 })
 export class BadgeScene {}

material.angular.io/scenes/src/app/scenes/bottom-sheet/bottom-sheet-scene.ts

@@ -8,7 +8,6 @@ import {MatListModule} from '@angular/material/list';
   template: '',
   styleUrls: ['./bottom-sheet-scene.scss'],
   encapsulation: ViewEncapsulation.None,
-  standalone: true,
 })
 export class BottomSheetScene implements AfterViewInit {
   private _bottomSheet = inject(MatBottomSheet);
@@ -23,7 +22,6 @@ export class BottomSheetScene implements AfterViewInit {
   selector: 'app-bottom-sheet-scene',
   templateUrl: './bottom-sheet-scene.html',
   styleUrls: ['./bottom-sheet-scene.scss'],
-  standalone: true,
   imports: [MatListModule, MatIconModule],
 })
 export class SampleBottomSheet {}

material.angular.io/scenes/src/app/scenes/button-toggle/button-toggle-scene.ts

@@ -7,7 +7,6 @@ import {MatIconModule} from '@angular/material/icon';
   selector: 'app-button-toggle-scene',
   templateUrl: './button-toggle-scene.html',
   styleUrls: ['./button-toggle-scene.scss'],
-  standalone: true,
   imports: [MatButtonToggleModule, MatIconModule],
 })
 export class ButtonToggleScene {}

material.angular.io/scenes/src/app/scenes/button/button-scene.ts

@@ -7,7 +7,6 @@ import {MatIconModule} from '@angular/material/icon';
   selector: 'app-button-scene',
   templateUrl: './button-scene.html',
   styleUrls: ['./button-scene.scss'],
-  standalone: true,
   imports: [MatButtonModule, MatIconModule],
 })
 export class ButtonScene {}

material.angular.io/scenes/src/app/scenes/card/card-scene.ts

@@ -5,7 +5,6 @@ import {MatCardModule} from '@angular/material/card';
   selector: 'app-card-scene',
   templateUrl: './card-scene.html',
   styleUrls: ['./card-scene.scss'],
-  standalone: true,
   imports: [MatCardModule],
 })
 export class CardScene {}

material.angular.io/scenes/src/app/scenes/checkbox/checkbox-scene.ts

@@ -6,7 +6,6 @@ import {MatCheckboxModule} from '@angular/material/checkbox';
   selector: 'app-checkbox-scene',
   templateUrl: './checkbox-scene.html',
   styleUrls: ['./checkbox-scene.scss'],
-  standalone: true,
   imports: [MatCheckboxModule],
 })
 export class CheckboxScene {}

material.angular.io/scenes/src/app/scenes/chips/chips-scene.ts

@@ -6,7 +6,6 @@ import {MatChipsModule} from '@angular/material/chips';
   selector: 'app-chips-scene',
   templateUrl: './chips-scene.html',
   styleUrls: ['./chips-scene.scss'],
-  standalone: true,
   imports: [MatChipsModule],
 })
 export class ChipsScene {}