feat(home): move manual booking to responsive dialog

- Add Dice UI responsive-dialog component
- Move manual booking form to dialog (drawer on mobile)
- Filter past time slots when booking for today
- Rename button to 'Nueva Reserva'

apps/frontend/src/components/ui/dialog.tsx

@@ -1,3 +1,5 @@
+'use client';
+
 import { Dialog as DialogPrimitive } from 'radix-ui';
 import * as React from 'react';