Quick hack fix for migrations not working due to V3 config not existing

CustomizePlus/Configuration/Services/Temporary/Version3ConfigFixer.cs

@@ -0,0 +1,35 @@
+using CustomizePlus.Core.Services;
+using OtterGui.Log;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CustomizePlus.Configuration.Services.Temporary;
+
+//V3 has bug when it doesn't create config file. We need to have one to migrate stuff properly.
+internal class Version3ConfigFixer
+{
+    private readonly Logger _logger;
+    private readonly FilenameService _filenameService;
+
+    public Version3ConfigFixer(
+        Logger logger,
+        FilenameService filenameService)
+    {
+        _logger = logger;
+        _filenameService = filenameService;
+    }
+
+    public void FixV3ConfigIfNeeded()
+    {
+        var oldVersionProfiles = Directory.EnumerateFiles(_filenameService.ConfigDirectory, "*.profile", SearchOption.TopDirectoryOnly);
+        if (oldVersionProfiles.Count() > 0 && !File.Exists(_filenameService.ConfigFile))
+        {
+            _logger.Warning("V3 config not found while profiles are available, creating dummy V3 config");
+            File.WriteAllText(_filenameService.ConfigFile, "{\r\n  \"ViewedMessageWindows\": [],\r\n  \"Version\": 3,\r\n  \"PluginEnabled\": true,\r\n  \"DebuggingModeEnabled\": false,\r\n  \"RootPositionEditingEnabled\": false\r\n}");
+        }
+    }
+}