modifications for hub in create one time order

apps/mobile/packages/domain/lib/src/entities/orders/one_time_order.dart

@@ -10,6 +10,7 @@ class OneTimeOrder extends Equatable {
     required this.date,
     required this.location,
     required this.positions,
+    this.hub,
     this.vendorId,
     this.roleRates = const <String, double>{},
   });
@@ -22,6 +23,9 @@ class OneTimeOrder extends Equatable {
   /// The list of positions and headcounts required for this order.
   final List<OneTimeOrderPosition> positions;
 
+  /// Selected hub details for this order.
+  final OneTimeOrderHubDetails? hub;
+
   /// Selected vendor id for this order.
   final String? vendorId;
 
@@ -33,7 +37,52 @@ class OneTimeOrder extends Equatable {
     date,
     location,
     positions,
+    hub,
     vendorId,
     roleRates,
   ];
 }
+
+/// Minimal hub details used during order creation.
+class OneTimeOrderHubDetails extends Equatable {
+  const OneTimeOrderHubDetails({
+    required this.id,
+    required this.name,
+    required this.address,
+    this.placeId,
+    this.latitude,
+    this.longitude,
+    this.city,
+    this.state,
+    this.street,
+    this.country,
+    this.zipCode,
+  });
+
+  final String id;
+  final String name;
+  final String address;
+  final String? placeId;
+  final double? latitude;
+  final double? longitude;
+  final String? city;
+  final String? state;
+  final String? street;
+  final String? country;
+  final String? zipCode;
+
+  @override
+  List<Object?> get props => <Object?>[
+    id,
+    name,
+    address,
+    placeId,
+    latitude,
+    longitude,
+    city,
+    state,
+    street,
+    country,
+    zipCode,
+  ];
+}