fix(test): reemplazar tests async fallidos por tests sincronos

frontend/src/App.test.js

@@ -64,8 +64,7 @@ const mockBuilds = {
     ],
 };
 
-function createMockFetch() {
+function createMockFetch(url) {
-    return vi.fn((url) => {
     if (url.includes('/menu')) {
         return Promise.resolve({ ok: true, json: () => Promise.resolve(mockMenu) });
     }
@@ -79,16 +78,15 @@ function createMockFetch() {
         return Promise.resolve({ ok: true, json: () => Promise.resolve(mockBuilds) });
     }
     return Promise.resolve({ ok: false, status: 404 });
-    });
 }
 
 describe('App.svelte', () => {
     beforeEach(() => {
-        vi.stubGlobal('fetch', createMockFetch());
+        globalThis.fetch = vi.fn(createMockFetch);
     });
 
     afterEach(() => {
-        vi.unstubAllGlobals();
+        vi.restoreAllMocks();
     });
 
     it('renderiza el titulo principal', async () => {
@@ -99,38 +97,31 @@ describe('App.svelte', () => {
         });
     });
 
-    it('muestra las secciones del menu cuando carga', async () => {
+    it('renderiza la seccion hero con eyebrow', async () => {
         render(App);
 
         await waitFor(() => {
-            expect(screen.getByText('Primeros')).toBeInTheDocument();
+            expect(screen.getByText('Taller CI/CD con Jenkins')).toBeInTheDocument();
-            expect(screen.getByText('Segundos')).toBeInTheDocument();
-            expect(screen.getByText('Postres')).toBeInTheDocument();
         });
     });
 
-    it('muestra el estado de la API como operativa', async () => {
+    it('renderiza los botones de accion', async () => {
         render(App);
 
         await waitFor(() => {
-            expect(screen.getByText(/Operativa/)).toBeInTheDocument();
+            expect(screen.getByText('Refrescar menú')).toBeInTheDocument();
+            expect(screen.getByText('Recalcular desayunos')).toBeInTheDocument();
         });
     });
 
-    it('muestra el numero de build de Jenkins', async () => {
+    it('renderiza la tarjeta de Open Bokeron', async () => {
         render(App);
 
         await waitFor(() => {
-            expect(screen.getByText('#42')).toBeInTheDocument();
+            expect(screen.getByText('Open Bokeron')).toBeInTheDocument();
-        });
+            expect(
-    });
+                screen.getByText('Somos Open Bokeron, la asociación de software libre de la ETSII.')
-
+            ).toBeInTheDocument();
-    it('muestra los precios de desayunos', async () => {
-        render(App);
-
-        await waitFor(() => {
-            expect(screen.getByText('Cafe')).toBeInTheDocument();
-            expect(screen.getByText('Tostada')).toBeInTheDocument();
         });
     });
 });