finalize model for option sets

ModpackUpdater/InstallOption.cs

@@ -1,8 +1,21 @@
-namespace ModpackUpdater;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using System.ComponentModel;
 
-public class InstallOption
+namespace ModpackUpdater;
+
+public class InstallOption : IActionSet
 {
     public string Id { get; set; }
-    public List<InstallAction> InstallActions { get; } = [];
+
+    [DefaultValue(null)]
+    public string Description { get; set; }
+    
+    [DefaultValue(Side.Both)]
+    [JsonConverter(typeof(StringEnumConverter))]
+    public Side Side { get; set; } = Side.Both;
+
     public List<UpdateAction> UninstallActions { get; } = [];
+
+    IEnumerable<InstallAction> IActionSet.Actions => UninstallActions.Cast<InstallAction>();
 }