Add new components for AI and tutorials, update routing, and enhance file upload functionality

jambotron-ui/src/app/modules/user-module/user-api.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { UserApiService } from './user-api.service';
+
+describe('UserApiService', () => {
+  let service: UserApiService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(UserApiService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});