Fix some log creation issues and tests

Wabbajack.App.Wpf/App.xaml.cs

@@ -50,7 +50,10 @@ namespace Wabbajack
         {
             var config = new NLog.Config.LoggingConfiguration();
 
-            var logFolder = KnownFolders.LauncherAwarePath;
+            var logFolder = KnownFolders.LauncherAwarePath.Combine("logs");
+            if (!logFolder.DirectoryExists())
+                logFolder.CreateDirectory();
+            
             var fileTarget = new FileTarget("file")
             {
                 FileName = logFolder.Combine("Wabbajack.current.log").ToString(),

Wabbajack.Installer.Test/Startup.cs

@@ -1,5 +1,6 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
+using Wabbajack.DTOs.Interventions;
 using Wabbajack.Services.OSIntegrated;
 using Xunit.DependencyInjection;
 using Xunit.DependencyInjection.Logging;
@@ -10,6 +11,7 @@ public class Startup
 {
     public void ConfigureServices(IServiceCollection service)
     {
+        service.AddSingleton<IUserInterventionHandler, ThrowingUserInterventionHandler>();
         service.AddOSIntegrated(o =>
         {
             o.UseLocalCache = true;

Wabbajack.Services.OSIntegrated/ServiceExtensions.cs

@@ -90,7 +90,7 @@ public static class ServiceExtensions
             EncryptedDataLocation = KnownFolders.WabbajackAppLocal.Combine("encrypted"),
             ModListsDownloadLocation = KnownFolders.EntryPoint.Combine("downloaded_mod_lists"),
             SavedSettingsLocation = KnownFolders.WabbajackAppLocal.Combine("saved_settings"),
-            LogLocation = KnownFolders.EntryPoint.Combine("logs"),
+            LogLocation = KnownFolders.LauncherAwarePath.Combine("logs"),
             ImageCacheLocation = KnownFolders.WabbajackAppLocal.Combine("image_cache")
         });
 

Wabbajack.Services.OSIntegrated/ThrowingUserInterventionHandler.cs

@@ -0,0 +1,12 @@
+using System;
+using Wabbajack.DTOs.Interventions;
+
+namespace Wabbajack.Services.OSIntegrated;
+
+public class ThrowingUserInterventionHandler : IUserInterventionHandler
+{
+    public void Raise(IUserIntervention intervention)
+    {
+        throw new Exception("Unexpected user intervention, this should throw");
+    }
+}