Source Code added

mobile/lib/repositories/secure_storage.repository.dart

@@ -0,0 +1,22 @@
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+final secureStorageRepositoryProvider = Provider((ref) => const SecureStorageRepository(FlutterSecureStorage()));
+
+class SecureStorageRepository {
+  final FlutterSecureStorage _secureStorage;
+
+  const SecureStorageRepository(this._secureStorage);
+
+  Future<String?> read(String key) {
+    return _secureStorage.read(key: key);
+  }
+
+  Future<void> write(String key, String value) {
+    return _secureStorage.write(key: key, value: value);
+  }
+
+  Future<void> delete(String key) {
+    return _secureStorage.delete(key: key);
+  }
+}