fix: naming

lib/greencode/providers/greencode_item_provider.dart

@@ -0,0 +1,30 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:myecl/greencode/class/greencode_item.dart';
+import 'package:myecl/greencode/repositories/greencode_item_repository.dart';
+import 'package:myecl/tools/providers/single_notifier.dart';
+
+class GreenCodeItemNotifier extends SingleNotifier<GreenCodeItem> {
+  final GreenCodeItemRepository greencodeItemRepository;
+  GreenCodeItemNotifier({required this.greencodeItemRepository})
+      : super(const AsyncLoading());
+
+  void loadGreenCodeItembyQRCode(String qrCodeContent) async {
+    state = const AsyncLoading();
+    final item =
+        await greencodeItemRepository.getGreenCodeItemByQR(qrCodeContent);
+    state = AsyncData(item);
+  }
+
+  void setGreenCodeItem(GreenCodeItem i) {
+    state = AsyncData(i);
+  }
+}
+
+final greenCodeItemProvider =
+    StateNotifierProvider<GreenCodeItemNotifier, AsyncValue<GreenCodeItem>>(
+        (ref) {
+  final greencodeItemRepository = ref.watch(greencodeItemRepositoryProvider);
+  return GreenCodeItemNotifier(
+    greencodeItemRepository: greencodeItemRepository,
+  );
+});