chore: remove useless check

DownloadTask.cs

@@ -8,7 +8,6 @@
 using Heliosphere.Model;
 using Heliosphere.Model.Generated;
 using Heliosphere.Model.Penumbra;
-using Heliosphere.Ui;
 using Heliosphere.Util;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
@@ -90,21 +89,6 @@ internal Task Start() {
 
     private async Task Run() {
         try {
-            if (this.Plugin.Penumbra.GetModDirectory()?.Trim() == "") {
-                this.State = State.Errored;
-                this.StateData = 0;
-                this.StateDataMax = 1;
-
-                this.Plugin.Interface.UiBuilder.AddNotification(
-                    "Cannot install mod: Penumbra is not set up.",
-                    this.Plugin.Name,
-                    NotificationType.Error
-                );
-
-                await this.Plugin.PluginUi.AddIfNotPresentAsync(new SetUpPenumbraWindow(this.Plugin));
-                return;
-            }
-
             var info = await this.GetPackageInfo();
             if (this.Full) {
                 foreach (var group in info.Groups) {