Fix demo task readiness and gate event creation

resources/js/admin/mobile/__tests__/EventTasksPage.test.tsx

@@ -63,11 +63,13 @@ vi.mock('../hooks/useBackNavigation', () => ({
 }));
 
 const selectEventMock = vi.fn();
+const refetchMock = vi.fn();
 
 vi.mock('../../context/EventContext', () => ({
   useEventContext: () => ({
     activeEvent: fixtures.event,
     selectEvent: selectEventMock,
+    refetch: refetchMock,
   }),
 }));
 
@@ -245,7 +247,12 @@ vi.mock('../components/FormControls', () => ({
 }));
 
 vi.mock('../components/Sheet', () => ({
-  MobileSheet: ({ children }: { children: React.ReactNode }) => <div>{children}</div>,
+  MobileSheet: ({ children, footer }: { children: React.ReactNode; footer?: React.ReactNode }) => (
+    <div>
+      {children}
+      {footer}
+    </div>
+  ),
 }));
 
 vi.mock('../components/Tag', () => ({
@@ -336,4 +343,23 @@ describe('MobileEventTasksPage', () => {
       expect(screen.queryByLabelText('Add')).not.toBeInTheDocument();
     });
   });
+
+  it('refetches events after creating a task', async () => {
+    refetchMock.mockClear();
+    (api.createTask as unknown as { mockResolvedValueOnce: (value: any) => void }).mockResolvedValueOnce({ id: 99 });
+
+    render(<MobileEventTasksPage />);
+
+    expect(await screen.findByText('Photo tasks for guests')).toBeInTheDocument();
+
+    fireEvent.change(screen.getByPlaceholderText('z.B. Erstes Gruppenfoto'), {
+      target: { value: 'New Task' },
+    });
+
+    fireEvent.click(screen.getAllByRole('button', { name: 'Fotoaufgabe speichern' })[0]);
+
+    await waitFor(() => {
+      expect(refetchMock).toHaveBeenCalled();
+    });
+  });
 });