Add break labels and UI tweaks to order creation

Added new Spanish localization strings for break types in orders. Updated rapid order bloc to use explicit Future<void> in delay. Adjusted one-time order section header button with fixed size styling for improved UI consistency.

apps/mobile/packages/core_localization/lib/src/l10n/es.i18n.json

@@ -287,7 +287,10 @@
       "creating": "Creando...",
       "success_title": "¡Orden Creada!",
       "success_message": "Tu solicitud de turno ha sido publicada. Los trabajadores comenzarán a postularse pronto.",
-      "back_to_orders": "Volver a Órdenes"
+      "back_to_orders": "Volver a Órdenes",
+      "no_break": "Sin descanso",
+      "paid_break": "min (Pagado)",
+      "unpaid_break": "min (No pagado)"
     },
     "recurring": {
       "title": "Orden Recurrente",