Corrected property names and structure used in JSON schema generation for configuration of default data to install. (#17946)

Author: AndyButland

tools/Umbraco.JsonSchema/UmbracoCmsSchema.cs

@@ -75,12 +75,23 @@ public class UmbracoCmsDefinition
 
         public HelpPageSettings HelpPage { get; set; } = null!;
 
-        public InstallDefaultDataSettings DefaultDataCreation { get; set; } = null!;
+        public InstallDefaultDataNamedOptions InstallDefaultData { get; set; } = null!;
 
         public DataTypesSettings DataTypes { get; set; } = null!;
 
         public MarketplaceSettings Marketplace { get; set; } = null!;
 
         public WebhookSettings Webhook { get; set; } = null!;
     }
+
+    public class InstallDefaultDataNamedOptions
+    {
+        public InstallDefaultDataSettings Languages { get; set; } = null!;
+
+        public InstallDefaultDataSettings DataTypes { get; set; } = null!;
+
+        public InstallDefaultDataSettings MediaTypes { get; set; } = null!;
+
+        public InstallDefaultDataSettings MemberTypes { get; set; } = null!;
+    }
 }