first commit

app/lib/domain/entities/counter.dart

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+import 'package:equatable/equatable.dart';
+
+/// Repräsentiert einen Zählerstand für einen Objekttyp
+/// Entspricht der Lua-Logik in CreateLoadingStockStartView etc.
+class ObjectCounter extends Equatable {
+  final String objectType; // z.B. 'meka', 'beka', 'hp1a', etc.
+  final String label; // z.B. 'MEK', 'BEK', 'H1'
+  final int currentCount; // Aktueller Bestand (z.B. im Fahrzeug)
+  final int targetCount; // Soll-Zahl (z.B. Beladezähler)
+  final int? alternateCount; // Alternative Zählung (z.B. HADAG, CR, SST)
+
+  const ObjectCounter({
+    required this.objectType,
+    required this.label,
+    required this.currentCount,
+    required this.targetCount,
+    this.alternateCount,
+  });
+
+  bool get isComplete => currentCount >= targetCount;
+  bool get isOver => currentCount > targetCount;
+  int get difference => targetCount - currentCount;
+
+  @override
+  List<Object?> get props => [objectType, label, currentCount, targetCount, alternateCount];
+}
+
+/// Gruppen von Zählern für verschiedene Ansichten
+class CounterGroup extends Equatable {
+  final String title;
+  final List<ObjectCounter> counters;
+
+  const CounterGroup({
+    required this.title,
+    required this.counters,
+  });
+
+  @override
+  List<Object?> get props => [title, counters];
+}
+
+/// Zähler-Übersicht für eine komplette Tour/Page
+class CounterOverview extends Equatable {
+  final int tourId;
+  final String? pageId;
+  final List<CounterGroup> groups;
+  final DateTime? lastUpdated;
+
+  const CounterOverview({
+    required this.tourId,
+    this.pageId,
+    required this.groups,
+    this.lastUpdated,
+  });
+
+  /// Standard-Gruppen für StockStart (Lager Beladung)
+  /// Entspricht Lua: CreateLoadingStockStartView
+  factory CounterOverview.stockStart({
+    required int tourId,
+    required List<ObjectCounter> vehicleStock, // Bestand Fzg
+    required List<ObjectCounter> loadingCounters, // Beladezähler
+    required List<ObjectCounter> hadagCounters, // HADAG
+    required List<ObjectCounter> sstCounters, // SST
+    required List<ObjectCounter> crCounters, // CR
+  }) {
+    return CounterOverview(
+      tourId: tourId,
+      groups: [
+        CounterGroup(title: 'Bestand Fzg', counters: vehicleStock),
+        CounterGroup(title: 'Beladezähler', counters: loadingCounters),
+        CounterGroup(title: 'HADAG', counters: hadagCounters),
+        CounterGroup(title: 'SST', counters: sstCounters),
+        CounterGroup(title: 'CR', counters: crCounters),
+      ],
+    );
+  }
+
+  /// Standard-Gruppen für VehStart
+  /// Entspricht Lua: CreateLoadingVehStartView
+  factory CounterOverview.vehStart({
+    required int tourId,
+    required List<ObjectCounter> loadingCounters,
+  }) {
+    return CounterOverview(
+      tourId: tourId,
+      groups: [
+        CounterGroup(title: 'Beladezähler', counters: loadingCounters),
+      ],
+    );
+  }
+
+  /// Standard-Gruppen für Veh (Station)
+  /// Entspricht Lua: CreateLoadingVehView
+  factory CounterOverview.veh({
+    required int tourId,
+    String? pageId,
+    required List<ObjectCounter> swapCounters, // Wechselzähler
+    required List<ObjectCounter> pickupCounters, // Abholzähler
+  }) {
+    return CounterOverview(
+      tourId: tourId,
+      pageId: pageId,
+      groups: [
+        CounterGroup(title: 'Wechsel', counters: swapCounters),
+        CounterGroup(title: 'Abholung', counters: pickupCounters),
+      ],
+    );
+  }
+
+  @override
+  List<Object?> get props => [tourId, pageId, groups, lastUpdated];
+}
+
+/// Pickup/Abhol-Zähler aus der Datenbank
+/// Entspricht Lua: page_pickup_count Tabelle
+class PickupCount extends Equatable {
+  final int tourId;
+  final String pageId;
+  final String objectType;
+  final int count;
+
+  const PickupCount({
+    required this.tourId,
+    required this.pageId,
+    required this.objectType,
+    required this.count,
+  });
+
+  @override
+  List<Object?> get props => [tourId, pageId, objectType, count];
+}
+
+/// Swap/Wechsel-Zähler aus der Datenbank
+/// Entspricht Lua: page_swap_count Tabelle
+class SwapCount extends Equatable {
+  final int tourId;
+  final String pageId;
+  final String objectType;
+  final int count;
+
+  const SwapCount({
+    required this.tourId,
+    required this.pageId,
+    required this.objectType,
+    required this.count,
+  });
+
+  @override
+  List<Object?> get props => [tourId, pageId, objectType, count];
+}
+
+/// Container-Information für VS/Verwahrungsstelle
+/// Entspricht Lua: ContainerId, ContainerType in vsStateMachine
+class ContainerInfo extends Equatable {
+  final String containerId;
+  final String containerType; // 'a' = Geldinstitut, 'b' = Dienststelle
+  final String? subtype; // 'cntra' oder 'cntrb'
+  final int? objectCount; // Anzahl Objekte im Container
+
+  const ContainerInfo({
+    required this.containerId,
+    required this.containerType,
+    this.subtype,
+    this.objectCount,
+  });
+
+  bool get isForGI => containerType == 'a';
+  bool get isForDS => containerType == 'b';
+
+  String get displayName {
+    if (isForGI) return 'Container Geldinstitut';
+    if (isForDS) return 'Container Dienststelle';
+    return 'Container $containerId';
+  }
+
+  @override
+  List<Object?> get props => [containerId, containerType, subtype, objectCount];
+}
+
+/// Letzte gescannte Objekte für die Anzeige
+/// Entspricht Lua: Die Liste in ShowStockStartScreen etc.
+class RecentScan extends Equatable {
+  final String objectCode;
+  final String objectName;
+  final String state;
+  final DateTime scanTime;
+  final String? imageName;
+
+  const RecentScan({
+    required this.objectCode,
+    required this.objectName,
+    required this.state,
+    required this.scanTime,
+    this.imageName,
+  });
+
+  @override
+  List<Object?> get props => [objectCode, objectName, state, scanTime, imageName];
+}