new & opt.

- new: support suspend and WOL #172
- opt.: `execWithPwd` when cancel
- opt.: extentions

lib/data/store/first.dart

@@ -0,0 +1,10 @@
+import 'package:toolbox/core/persistant_store.dart';
+
+/// It stores whether is the first time of some.
+class FirstStore extends PersistentStore<bool> {
+  /// Add Snippet `Install ServerBoxMonitor`
+  late final iSSBM = StoreProperty(box, 'installMonitorSnippet', true);
+
+  /// Show tip of suspend
+  late final showSuspendTip = StoreProperty(box, 'showSuspendTip', true);
+}