hive implementation

save todo in hive
first release

lib/data/database.dart

@@ -0,0 +1,27 @@
+import 'package:hive_flutter/hive_flutter.dart';
+
+class ToDoDataBase {
+  List todoList = [];
+
+  //reference hive todo box
+  final _myBox = Hive.box('todoBox');
+
+  //init db
+  void createInitialData() {
+    todoList = [
+      ["Make Tutorial", true],
+      ["Buy car", false],
+      ["Buy new wife", true],
+      ["buy card", false],
+    ];
+  }
+
+  //load data
+  void loadData() {
+    todoList = _myBox.get('todos');
+  }
+
+  void updateData() {
+    _myBox.put('todos', todoList);
+  }
+}