started working on cloud sync (testing)

refilc/lib/models/cloud_sync_data.dart

@@ -0,0 +1,22 @@
+class CloudSyncData {
+  Map settings;
+  List<String> deviceIds;
+  String reFilcPlusId;
+  Map json;
+
+  CloudSyncData({
+    this.settings = const {},
+    this.deviceIds = const [],
+    this.reFilcPlusId = "",
+    required this.json,
+  });
+
+  factory CloudSyncData.fromJson(Map json) {
+    return CloudSyncData(
+      settings: json['settings'] ?? {},
+      deviceIds: List<String>.from(json['device_ids'] ?? []),
+      reFilcPlusId: json['refilc_plus_id'] ?? "",
+      json: json,
+    );
+  }
+}