fix: flow on scan + owners managment

lib/domain/models/book.dart

@@ -0,0 +1,15 @@
+class Book {
+  Book({
+    required this.author,
+    required this.ean,
+    required this.id,
+    required this.priceNew,
+    required this.title,
+  });
+
+  String author;
+  String title;
+  String ean;
+  int id;
+  String priceNew;
+}