add import export and items

test/anwendung_bauteil_test.dart

@@ -16,7 +16,6 @@ import 'package:ertl_filament_verwaltung/pages/home_view.dart';
 import 'package:ertl_filament_verwaltung/services/get_storage_services.dart';
 import 'package:ertl_filament_verwaltung/theme/app_theme.dart';
 import 'package:ertl_filament_verwaltung/widgets/filament_card.dart';
-import 'package:ertl_filament_verwaltung/widgets/entry_panel.dart';
 import 'package:ertl_filament_verwaltung/widgets/bauteil_card.dart';
 
 import 'helpers/memory_storage_service.dart';
@@ -131,19 +130,84 @@ void main() {
         tag: 'reload',
       );
       expect(reloaded.anwendungen.single.anwendungId, saved.anwendungId);
+      expect(reloaded.druckController.text, '220.5');
+      expect(reloaded.druckbettController.text, '65.0');
+      expect(reloaded.bauraumController.text, '40.0');
+      expect(reloaded.bauraumGeschlossen.value, isTrue);
+      expect(reloaded.sonstigesController.text, 'Luefter 50 %');
       expect(storage.getModelList(HomeController.storageKey), hasLength(2));
-
-      await tester.scrollUntilVisible(
-        find.byType(SavedEntryCard),
-        200,
-        scrollable: find.byType(Scrollable).first,
-      );
-      await tester.pumpAndSettle();
-      expect(find.text('Bauraum geschlossen: Ja'), findsOneWidget);
+      expect(controller.druckController.text, '220,5');
+      expect(find.text('Gespeicherte Profile'), findsNothing);
       expect(tester.takeException(), isNull);
     },
   );
 
+  testWidgets('Editing replaces the profile and keeps its identity', (
+    tester,
+  ) async {
+    final otherProfile = storage
+        .getModelList(AnwendungController.storageKey)
+        .single;
+    final original = profile('profile-a', 'a');
+    storage.tables[AnwendungController.storageKey]!.add(original.toJson());
+    final controller = Get.put(AnwendungController(filamentId: 'a'));
+    await show(tester, const AnwendungView());
+    expect(controller.druckController.text, '210.0');
+    expect(controller.druckbettController.text, '60.0');
+    expect(controller.bauraumController.text, isEmpty);
+
+    controller.druckController.text = '225';
+    controller.sonstigesController.text = 'Aktualisiert';
+    storage.failWrites = true;
+    await controller.saveAnwendung();
+    expect(controller.hasError.value, isTrue);
+    expect(controller.anwendungen.single.druckTemperatur, 210);
+    expect(controller.druckController.text, '225');
+
+    storage.failWrites = false;
+    await controller.saveAnwendung();
+    controller.druckController.text = '230';
+    await controller.saveAnwendung();
+    final stored = storage.getModelList(AnwendungController.storageKey);
+    expect(stored, hasLength(2));
+    expect(stored.first, otherProfile);
+    final updated = AnwendungModel.fromJson(stored.last);
+    expect(updated.anwendungId, original.anwendungId);
+    expect(updated.erstelltAm, original.erstelltAm);
+    expect(updated.druckTemperatur, 230);
+    expect(updated.sonstiges, 'Aktualisiert');
+    expect(controller.anwendungen, hasLength(1));
+  });
+
+  testWidgets('Legacy profiles load the latest and save one per filament', (
+    tester,
+  ) async {
+    final latest = AnwendungModel(
+      anwendungId: 'latest-a',
+      filamentId: 'a',
+      erstelltAm: DateTime(2026, 10, 27),
+      druckbettTemperatur: 70,
+      druckTemperatur: 240,
+      bauraumGeschlossen: true,
+      bauraumTemperatur: 45,
+      sonstiges: 'Neuestes Profil',
+    );
+    storage.tables[AnwendungController.storageKey]!.addAll([
+      latest.toJson(),
+      profile('older-a', 'a').toJson(),
+    ]);
+    final controller = Get.put(AnwendungController(filamentId: 'a'));
+    await show(tester, const AnwendungView());
+    expect(controller.druckController.text, '240.0');
+    expect(controller.bauraumGeschlossen.value, isTrue);
+    expect(controller.sonstigesController.text, 'Neuestes Profil');
+    await controller.saveAnwendung();
+    final stored = storage.getModelList(AnwendungController.storageKey);
+    expect(stored, hasLength(2));
+    expect(stored.where((item) => item['filamentId'] == 'a'), hasLength(1));
+    expect(stored.last['anwendungId'], 'latest-a');
+  });
+
   testWidgets('Profile write failure retains input and does not add history', (
     tester,
   ) async {