test jellyfin plugin, would be nice

Jellyfin/_template/Plugin/Configuration/PluginConfiguration.cs.template

@@ -0,0 +1,10 @@
+using MediaBrowser.Model.Plugins;
+
+namespace {{NAMESPACE}}.Configuration;
+
+/// <summary>
+/// Plugin configuration.
+/// </summary>
+public class PluginConfiguration : BasePluginConfiguration
+{
+}