only msg plugin download & install succes/failure

Author: jjw24

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

@@ -4,15 +4,13 @@
 
     <!--Dialogues-->
     <system:String x:Key="plugin_pluginsmanager_downloading_plugin">Downloading plugin</system:String>
-    <system:String x:Key="plugin_pluginsmanager_please_wait">Please wait...</system:String>
     <system:String x:Key="plugin_pluginsmanager_download_success">Successfully downloaded</system:String>
     <system:String x:Key="plugin_pluginsmanager_download_error">Error: Unable to download the plugin</system:String>
     <system:String x:Key="plugin_pluginsmanager_uninstall_prompt">{0} by {1} {2}{3}Would you like to uninstall this plugin? After the uninstallation Flow will automatically restart.</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_prompt">{0} by {1} {2}{3}Would you like to install this plugin? After the installation Flow will automatically restart.</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_title">Plugin Install</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_from_web">Download and install {0}</system:String>
     <system:String x:Key="plugin_pluginsmanager_uninstall_title">Plugin Uninstall</system:String>
-    <system:String x:Key="plugin_pluginsmanager_install_in_progress">Plugin installation in progress. Please wait...</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_success_restart">Plugin successfully installed. Restarting Flow, please wait...</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_errormetadatafile">Unable to find the plugin.json metadata file from the extracted zip file.</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_error_duplicate">Error: A plugin which has the same or greater version with {0} already exists.</system:String>

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

@@ -4,7 +4,6 @@
 
     <!--Dialogues-->
     <system:String x:Key="plugin_pluginsmanager_downloading_plugin">Sťahovanie pluginu</system:String>
-    <system:String x:Key="plugin_pluginsmanager_please_wait">Čakajte, prosím…</system:String>
     <system:String x:Key="plugin_pluginsmanager_download_success">Úspešne stiahnuté</system:String>
     <system:String x:Key="plugin_pluginsmanager_uninstall_prompt">{0} od {1} {2}{3}Chcete odinštalovať tento plugin? Po odinštalovaní sa Flow automaticky reštartuje.</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_prompt">{0} by {1} {2}{3}Chcete nainštalovať tento plugin? Po nainštalovaní sa Flow automaticky reštartuje.</system:String>

Plugins/Flow.Launcher.Plugin.PluginsManager/Languages/zh-cn.xaml

@@ -4,7 +4,6 @@
 
     <!--Dialogues-->
     <system:String x:Key="plugin_pluginsmanager_downloading_plugin">下载插件</system:String>
-    <system:String x:Key="plugin_pluginsmanager_please_wait">请稍等...</system:String>
     <system:String x:Key="plugin_pluginsmanager_download_success">下载完成</system:String>
     <system:String x:Key="plugin_pluginsmanager_uninstall_prompt">{0} by {1} {2}{3} 您要卸载此插件吗？ 卸载后，Flow Launcher 将自动重启。</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_prompt">{0} by {1} {2}{3} 您要安装此插件吗？ 安装后，Flow Launcher 将自动重启</system:String>

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

@@ -150,17 +150,11 @@ internal async Task InstallOrUpdate(UserPlugin plugin)
 
             try
             {
-                Context.API.ShowMsg(Context.API.GetTranslation("plugin_pluginsmanager_downloading_plugin"),
-                    Context.API.GetTranslation("plugin_pluginsmanager_please_wait"));
-
                 await Http.DownloadAsync(plugin.UrlDownload, filePath).ConfigureAwait(false);
 
                 Context.API.ShowMsg(Context.API.GetTranslation("plugin_pluginsmanager_downloading_plugin"),
                     Context.API.GetTranslation("plugin_pluginsmanager_download_success"));
 
-                Context.API.ShowMsg(Context.API.GetTranslation("plugin_pluginsmanager_install_title"),
-                    Context.API.GetTranslation("plugin_pluginsmanager_install_in_progress"));
-
                 Install(plugin, filePath);
             }
             catch (Exception e)
@@ -257,10 +251,6 @@ where existingPlugin.Metadata.Version.CompareTo(pluginFromManifest.Version) <
 
                                 Task.Run(async delegate
                                 {
-                                    Context.API.ShowMsg(
-                                        Context.API.GetTranslation("plugin_pluginsmanager_downloading_plugin"),
-                                        Context.API.GetTranslation("plugin_pluginsmanager_please_wait"));
-
                                     await Http.DownloadAsync(x.PluginNewUserPlugin.UrlDownload, downloadToFilePath)
                                         .ConfigureAwait(false);