Initial commit

lib/utils/services/tb_secure_storage.dart

@@ -0,0 +1,23 @@
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:thingsboard_client/thingsboard_client.dart';
+
+class TbSecureStorage implements TbStorage {
+
+  final flutterStorage = FlutterSecureStorage();
+
+  @override
+  Future<void> deleteItem(String key) async {
+    return await flutterStorage.delete(key: key);
+  }
+
+  @override
+  Future<String?> getItem(String key) async {
+    return await flutterStorage.read(key: key);
+  }
+
+  @override
+  Future<void> setItem(String key, String value) async {
+    return await flutterStorage.write(key: key, value: value);
+  }
+
+}