test: add initial test file

frontend/bec_atlas/src/app/scan-table/scan-table.component.spec.ts

@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { ScanTableComponent } from './scan-table.component';
+
+describe('ScanTableComponent', () => {
+  let component: ScanTableComponent;
+  let fixture: ComponentFixture<ScanTableComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ScanTableComponent],
+    }).compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ScanTableComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  // Add more tests here
+});