Set preview image for uwp apps

Author: VictoriousRaptor

Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs

@@ -405,6 +405,8 @@ public Result Result(string query, IPublicAPI api)
                     Title = title,
                     SubTitle = Main._settings.HideAppsPath ? string.Empty : Location,
                     IcoPath = LogoPath,
+                    PreviewImage = PreviewImagePath,
+                    UseBigThumbnail = false,
                     Score = matchResult.Score,
                     TitleHighlightData = matchResult.MatchData,
                     ContextData = this,