added loading dialog component

src/app/components/main-login/loading-dialog/loading-dialog.component.html

@@ -0,0 +1 @@
+<p>loading-dialog works!</p>

src/app/components/main-login/loading-dialog/loading-dialog.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { LoadingDialogComponent } from './loading-dialog.component';
+
+describe('LoadingDialogComponent', () => {
+  let component: LoadingDialogComponent;
+  let fixture: ComponentFixture<LoadingDialogComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [LoadingDialogComponent]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(LoadingDialogComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/components/main-login/loading-dialog/loading-dialog.component.ts

@@ -0,0 +1,12 @@
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'app-loading-dialog',
+  standalone: true,
+  imports: [],
+  templateUrl: './loading-dialog.component.html',
+  styleUrl: './loading-dialog.component.scss'
+})
+export class LoadingDialogComponent {
+
+}