feat: welcome component added

web/src/app/components/welcome/welcome.component.html

+<h1 class="text-center mt-5 fw-bold fs-1">Welcome to Ice Hockey Manager</h1>
\ No newline at end of file

web/src/app/components/welcome/welcome.component.spec.ts

+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { WelcomeComponent } from './welcome.component';
+
+describe('WelcomeComponent', () => {
+  let component: WelcomeComponent;
+  let fixture: ComponentFixture<WelcomeComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ WelcomeComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(WelcomeComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

web/src/app/components/welcome/welcome.component.ts

+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-welcome',
+  templateUrl: './welcome.component.html',
+  styleUrls: ['./welcome.component.css']
+})
+export class WelcomeComponent implements OnInit {
+
+  constructor() { }
+
+  ngOnInit(): void {
+  }
+
+}