Removed unused imports and moved tour bloc to delivery to be shared by overview and detailed view

lib/feature/delivery/bloc/tour_state.dart

@@ -0,0 +1,56 @@
+import 'package:hl_lieferservice/feature/delivery/overview/model/sorting_information.dart';
+
+import '../../../../model/tour.dart';
+
+abstract class TourState {}
+
+class TourInitial extends TourState {}
+
+class TourLoading extends TourState {}
+
+class TourRequestingDistances extends TourState {
+  Tour tour;
+  List<Payment> payments;
+
+  TourRequestingDistances({required this.tour, required this.payments});
+}
+
+class TourRequestingSortingInformation extends TourState {
+  Tour tour;
+  Map<String, double>? distances;
+  List<Payment> paymentOptions;
+
+  TourRequestingSortingInformation({
+    required this.tour,
+    this.distances,
+    required this.paymentOptions,
+  });
+}
+
+class TourLoaded extends TourState {
+  Tour tour;
+  Map<String, double>? distances;
+  List<Payment> paymentOptions;
+  SortingInformationContainer sortingInformation;
+
+  TourLoaded({
+    required this.tour,
+    this.distances,
+    required this.paymentOptions,
+    required this.sortingInformation
+  });
+
+  TourLoaded copyWith({
+    Tour? tour,
+    Map<String, double>? distances,
+    List<Payment>? paymentOptions,
+    SortingInformationContainer? sortingInformation
+  }) {
+    return TourLoaded(
+      tour: tour ?? this.tour,
+      distances: distances ?? this.distances,
+      paymentOptions: paymentOptions ?? this.paymentOptions,
+      sortingInformation: sortingInformation ?? this.sortingInformation
+    );
+  }
+}