fix Angular demos

Author: GoodDayForSurf

apps/demos/Demos/DataGrid/AIColumns/Angular/app/app.component.ts

@@ -63,13 +63,11 @@ export class AppComponent {
     BrowserModule,
     DxDataGridModule,
     DxPopupModule,
-  ],
-  declarations: [
-    AppComponent,
     Trademark,
     Category,
     LicenseInfo,
   ],
+  declarations: [AppComponent],
   bootstrap: [AppComponent],
 })
 export class AppModule { }

apps/demos/Demos/DataGrid/AIColumns/Angular/app/category/category.component.ts

@@ -8,6 +8,7 @@ if (window && window.config?.packageConfigPaths) {
 
 @Component({
   selector: 'category',
+  standalone: true,
   templateUrl: `.${modulePrefix}/category/category.component.html`,
   styleUrls: [`.${modulePrefix}/category/category.component.css`],
 })

apps/demos/Demos/DataGrid/AIColumns/Angular/app/license-info/license-info.component.ts

@@ -9,6 +9,7 @@ if (window && window.config?.packageConfigPaths) {
 
 @Component({
   selector: 'license-info',
+  standalone: true,
   templateUrl: `.${modulePrefix}/license-info/license-info.component.html`,
 })
 export class LicenseInfo {

apps/demos/Demos/DataGrid/AIColumns/Angular/app/trademark/trademark.component.ts

@@ -8,6 +8,7 @@ if (window && window.config?.packageConfigPaths) {
 
 @Component({
   selector: 'trademark',
+  standalone: true,
   templateUrl: `.${modulePrefix}/trademark/trademark.component.html`,
   styleUrls: [`.${modulePrefix}/trademark/trademark.component.css`],
 })

apps/demos/Demos/TreeList/AIColumns/Angular/app/app.component.ts

@@ -48,12 +48,10 @@ export class AppComponent {
   imports: [
     BrowserModule,
     DxTreeListModule,
-  ],
-  declarations: [
-    AppComponent,
     Employee,
     Status,
   ],
+  declarations: [AppComponent],
   bootstrap: [AppComponent],
 })
 export class AppModule { }

apps/demos/Demos/TreeList/AIColumns/Angular/app/employee/employee.component.ts

@@ -8,6 +8,7 @@ if (window && window.config?.packageConfigPaths) {
 
 @Component({
   selector: 'employee',
+  standalone: true,
   templateUrl: `.${modulePrefix}/employee/employee.component.html`,
   styleUrls: [`.${modulePrefix}/employee/employee.component.css`],
 })

apps/demos/Demos/TreeList/AIColumns/Angular/app/status/status.component.ts

@@ -8,6 +8,7 @@ if (window && window.config?.packageConfigPaths) {
 
 @Component({
   selector: 'status',
+  standalone: true,
   templateUrl: `.${modulePrefix}/status/status.component.html`,
   styleUrls: [`.${modulePrefix}/status/status.component.css`],
 })