init

lib/models/customer.dart

@@ -0,0 +1,44 @@
+import 'installed_part.dart';
+import 'order.dart';
+
+class Customer {
+  final String id;
+  final String customerNumber;
+  final String name;
+  final String street;
+  final String zipCode;
+  final String city;
+  final double latitude;
+  final double longitude;
+  final double distanceKm;
+  final String phone;
+  final String email;
+  final String? notes;
+  final DateTime firstContactDate;
+  final int openOrdersCount;
+  final DateTime? lastOrderDate;
+  final List<InstalledPart> installedParts;
+  final List<WorkOrder> orders;
+
+  const Customer({
+    required this.id,
+    required this.customerNumber,
+    required this.name,
+    required this.street,
+    required this.zipCode,
+    required this.city,
+    required this.latitude,
+    required this.longitude,
+    required this.distanceKm,
+    required this.phone,
+    required this.email,
+    this.notes,
+    required this.firstContactDate,
+    required this.openOrdersCount,
+    this.lastOrderDate,
+    this.installedParts = const [],
+    this.orders = const [],
+  });
+
+  String get fullAddress => '$street, $zipCode $city';
+}

lib/models/installed_part.dart

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+class InstalledPart {
+  final String id;
+  final String customerId;
+  final String name;
+  final String category;
+  final String serialNumber;
+  final int quantity;
+
+  const InstalledPart({
+    required this.id,
+    required this.customerId,
+    required this.name,
+    required this.category,
+    required this.serialNumber,
+    this.quantity = 1,
+  });
+}

lib/models/order.dart

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+enum OrderStatus {
+  offen,
+  inBearbeitung,
+  abgeschlossen,
+  storniert,
+}
+
+extension OrderStatusExtension on OrderStatus {
+  String get label {
+    switch (this) {
+      case OrderStatus.offen:
+        return 'Offen';
+      case OrderStatus.inBearbeitung:
+        return 'In Bearbeitung';
+      case OrderStatus.abgeschlossen:
+        return 'Abgeschlossen';
+      case OrderStatus.storniert:
+        return 'Storniert';
+    }
+  }
+}
+
+class WorkOrder {
+  final String id;
+  final String customerId;
+  final String title;
+  final DateTime date;
+  final OrderStatus status;
+
+  const WorkOrder({
+    required this.id,
+    required this.customerId,
+    required this.title,
+    required this.date,
+    required this.status,
+  });
+}

lib/models/schedule_item.dart

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+enum ScheduleItemType {
+  job,
+  routine, // e.g. Team-Besprechung, Material laden
+  lunchBreak, // Mittagspause
+  feierabend, // Feierabend
+}
+
+class ScheduleItem {
+  final String id;
+  final String title;
+  final String? customerName;
+  final String? address;
+  final String? taskDescription;
+  final String startTime;
+  final String endTime;
+  final ScheduleItemType type;
+  bool isCompleted;
+  bool isInProgress;
+
+  ScheduleItem({
+    required this.id,
+    required this.title,
+    this.customerName,
+    this.address,
+    this.taskDescription,
+    required this.startTime,
+    required this.endTime,
+    this.type = ScheduleItemType.job,
+    this.isCompleted = false,
+    this.isInProgress = false,
+  });
+}
+
+class DaySummary {
+  final String dayName; // Mo, Di, Mi, Do, Fr, Sa, So
+  final String fullDayName; // Monday, Tuesday, Thursday, ...
+  final String dateString; // e.g. 16.05
+  final int ordersCount;
+  final double hoursTotal;
+  final List<ScheduleItem> items;
+
+  const DaySummary({
+    required this.dayName,
+    required this.fullDayName,
+    required this.dateString,
+    required this.ordersCount,
+    required this.hoursTotal,
+    this.items = const [],
+  });
+}