New: Migrate appdata folder for .NET 8 on OSX

src/NzbDrone.Common/EnvironmentInfo/AppFolderFactory.cs

@@ -75,6 +75,17 @@ namespace NzbDrone.Common.EnvironmentInfo
         {
             try
             {
+                if (OsInfo.IsOsx)
+                {
+                    var userAppDataFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile, Environment.SpecialFolderOption.DoNotVerify), ".config", "Sonarr");
+
+                    if (_diskProvider.FolderExists(userAppDataFolder) && !_diskProvider.FileExists(_appFolderInfo.GetConfigPath()))
+                    {
+                        _diskTransferService.MirrorFolder(userAppDataFolder, _appFolderInfo.AppDataFolder);
+                        _diskProvider.DeleteFolder(userAppDataFolder, true);
+                    }
+                }
+
                 var oldDbFile = Path.Combine(_appFolderInfo.AppDataFolder, "nzbdrone.db");
 
                 if (_startupContext.Args.ContainsKey(StartupContext.APPDATA))