feat(ui): make dashboard responsive for iPhone and mobile devices

- Add Sheet primitive component for mobile drawers
- Add MobileNav with hamburger menu for dashboard layout
- Hide desktop sidebars on mobile; show mobile header
- Make dashboard header responsive with stacked layout on small screens
- Hide selector text on mobile, show icons only
- Convert fixed-width filters to responsive widths (CFDI, Clientes, Admin, Documentos, Alertas)
- Cap dialog widths to 95vw on mobile (CFDI viewer, Documentos, Reportes, Contribuyentes, Facturación)
- Make calendar grid smaller and use single-letter weekdays on mobile
- Update viewport to include viewport-fit=cover for Samsung safe areas

apps/web/app/(dashboard)/reportes/components/drill-down-modal.tsx

@@ -103,7 +103,7 @@ export function EstadoResultadosDrillDownModal({
 
   return (
     <Dialog open onOpenChange={(open) => !open && onClose()}>
-      <DialogContent className="max-w-4xl max-h-[90vh] overflow-y-auto">
+      <DialogContent className="max-w-[95vw] md:max-w-4xl max-h-[90vh] overflow-y-auto">
         <DialogHeader>
           <div className="flex items-center gap-2">
             {selectedRfc && (