feat(register): add register page with routing and form implementation

src/app/app.routes.spec.ts

@@ -106,6 +106,35 @@ describe('app routes', () => {
     expect(compiled.textContent).toContain('Componentes reutilizables');
   });
 
+  it('loads the login page at /login and shows the create account CTA', async () => {
+    const { fixture, router } = await renderAppAt('/login');
+    const compiled = fixture.nativeElement as HTMLElement;
+
+    expect(router.url).toBe('/login');
+    expect(compiled.querySelector('app-login-page')).not.toBeNull();
+    expect(compiled.textContent).toContain('Iniciar sesión');
+    expect(compiled.textContent).toContain('Crear cuenta');
+  });
+
+  it('loads the register page at /register and renders the shared auth fields', async () => {
+    const { fixture, router } = await renderAppAt('/register');
+    const compiled = fixture.nativeElement as HTMLElement;
+    const placeholders = Array.from(compiled.querySelectorAll('input')).map((input) =>
+      input.getAttribute('placeholder')
+    );
+
+    expect(router.url).toBe('/register');
+    expect(compiled.querySelector('app-register-page')).not.toBeNull();
+    expect(compiled.textContent).toContain('CREAR CUENTA');
+    expect(compiled.textContent).toContain('Volver');
+    expect(placeholders).toEqual([
+      'Nombre y Apellido',
+      'Email',
+      'Contraseña',
+      'Repetir Contraseña'
+    ]);
+  });
+
   it('renders the tenant not found screen for any route when the tenant is missing', async () => {
     const { fixture } = await renderAppAt(
       '/componentes-test/reutilizables',