Merge branch 'FixEmptyQuery' of https://github.com/onesounds/Flow.Launcher into FixEmptyQuery

Author: onesounds

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -14,6 +14,7 @@
 using Flow.Launcher.Infrastructure.Storage;
 using Flow.Launcher.Infrastructure.UserSettings;
 using Flow.Launcher.Plugin;
+using Flow.Launcher.Helper;
 using Flow.Launcher.Plugin.SharedCommands;
 using Flow.Launcher.Storage;
 using Flow.Launcher.Infrastructure.Logger;