add go to update section if update exists when install

Author: jjw24

Plugins/Flow.Launcher.Plugin.PluginsManager/Languages/en.xaml

@@ -15,6 +15,8 @@
     <system:String x:Key="plugin_pluginsmanager_update_noresult_subtitle">All plugins are up to date</system:String>
     <system:String x:Key="plugin_pluginsmanager_update_prompt">{0} by {1} {2}{3}Would you like to update this plugin? After the update Flow will automatically restart.</system:String>
     <system:String x:Key="plugin_pluginsmanager_update_title">Plugin Update</system:String>
+    <system:String x:Key="plugin_pluginsmanager_update_exists">This plugin has an update, would you like to see it?</system:String>
+    <system:String x:Key="plugin_pluginsmanager_update_alreadyexists">This plugin is already installed</system:String>
 
     <!--Controls-->
 

Plugins/Flow.Launcher.Plugin.PluginsManager/PluginsManager.cs

@@ -46,7 +46,22 @@ internal void InstallOrUpdate(UserPlugin plugin)
         {
             if (PluginExists(plugin.ID))
             {
-                Context.API.ShowMsg("Plugin already installed");
+                if (Context.API.GetAllPlugins().Any(x => x.Metadata.ID == plugin.ID && x.Metadata.Version != plugin.Version))
+                {
+                    if (MessageBox.Show(Context.API.GetTranslation("plugin_pluginsmanager_update_exists"),
+                                        Context.API.GetTranslation("plugin_pluginsmanager_update_title"),
+                                        MessageBoxButton.YesNo) == MessageBoxResult.Yes)
+                         Context
+                                .API
+                                .ChangeQuery($"{Context.CurrentPluginMetadata.ActionKeywords.FirstOrDefault()} {Settings.HotkeyUpdate} {plugin.Name}");
+
+                    Application.Current.MainWindow.Show();
+                    shouldHideWindow = false;
+
+                    return;
+                }
+
+                Context.API.ShowMsg(Context.API.GetTranslation("plugin_pluginsmanager_update_alreadyexists"));
                 return;
             }