step 1 - convert al lcomponents, directives and pipes to standalone

see https://v17.angular.io/guide/standalone-migration
I executed:
ng g @angular/core:standalone
and selected "Convert all components, directives and pipes to standalone"

pdb-js/src/app/dashboard-page/dashboard/add-plot-dialog/add-plot-dialog.component.spec.ts

@@ -8,8 +8,8 @@ describe('AddPlotDialogComponent', () => {
 
   beforeEach(async () => {
     await TestBed.configureTestingModule({
-      declarations: [ AddPlotDialogComponent ]
-    })
+    imports: [AddPlotDialogComponent]
+})
     .compileComponents();
 
     fixture = TestBed.createComponent(AddPlotDialogComponent);