WIP. refactor demos for using standalone

Author: GoodDayForSurf

apps/demos/Demos/Diagram/CustomShapesWithTemplates/Angular/app/app.component.ts

@@ -6,7 +6,6 @@ import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 
 import {
   DxPopupComponent,
-  DxIntegrationModule,
   DxTemplateModule,
 } from 'devextreme-angular';
 import {
@@ -68,7 +67,6 @@ export class AppComponent {
     DxiDiagramCustomShapeComponent,
     DxoDiagramNodesComponent,
     DxPopupComponent,
-    DxIntegrationModule,
     DxTemplateModule,
   ],
   declarations: [AppComponent],

apps/demos/Demos/Diagram/CustomShapesWithTemplatesWithEditing/Angular/app/app.component.ts

@@ -7,7 +7,6 @@ import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 import {
   DxPopupComponent,
   DxTemplateDirective,
-  DxIntegrationModule,
   DxTextBoxComponent,
   DxButtonComponent,
 } from 'devextreme-angular';
@@ -153,7 +152,6 @@ export class AppComponent {
     DxiDiagramToolboxGroupComponent,
     DxPopupComponent,
     DxTemplateDirective,
-    DxIntegrationModule,
     DxTextBoxComponent,
     DxButtonComponent,
   ],

apps/demos/Demos/Popup/Overview/Angular/app/app.component.ts

@@ -4,8 +4,7 @@ import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 
 import {
   DxButtonComponent,
-  DxIntegrationModule,
-  DxTemplateModule,
+  DxTemplateDirective,
 } from 'devextreme-angular';
 import {
   DxPopupComponent,
@@ -104,8 +103,7 @@ export class AppComponent {
     DxiPopupToolbarItemComponent,
     DxoPopupPositionComponent,
     DxButtonComponent,
-    DxIntegrationModule,
-    DxTemplateModule,
+    DxTemplateDirective,
   ],
   declarations: [AppComponent],
   bootstrap: [AppComponent],