Simply implement snippet running.

lib/data/provider/snippet.dart

@@ -0,0 +1,32 @@
+import 'package:toolbox/core/provider_base.dart';
+import 'package:toolbox/data/model/server/snippet.dart';
+import 'package:toolbox/data/store/snippet.dart';
+import 'package:toolbox/locator.dart';
+
+class SnippetProvider extends BusyProvider {
+  List<Snippet> get snippets => _snippets;
+  late List<Snippet> _snippets;
+
+  void loadData() {
+    _snippets = locator<SnippetStore>().fetch();
+  }
+
+  void addInfo(Snippet snippet) {
+    _snippets.add(snippet);
+    locator<SnippetStore>().put(snippet);
+    notifyListeners();
+  }
+
+  void delInfo(Snippet snippet) {
+    _snippets.removeWhere((e) => e.name == snippet.name);
+    locator<SnippetStore>().delete(snippet);
+    notifyListeners();
+  }
+
+  void updateInfo(Snippet old, Snippet newOne) {
+    final idx = _snippets.indexWhere((e) => e.name == old.name);
+    _snippets[idx] = newOne;
+    locator<SnippetStore>().update(old, newOne);
+    notifyListeners();
+  }
+}