feat: Updates to Serialization Generator v2.2 (#1157)

* Adds `SerializationProperty` - This will generate the private variable for serialization. Also provides an option `useField` to specify your own. Example:
  ```cs
  [SerializationProperty(0, useField: nameof(_resource)]
  ```

Projects/UOContent/Migrations/Server.Items.BaseAddonContainer.v2.json

@@ -13,7 +13,7 @@
       ]
     },
     {
-      "name": "RawResource",
+      "name": "Resource",
       "type": "Server.Items.CraftResource",
       "rule": "EnumMigrationRule"
     }