Updates to Core.Configuration Models to use DefaultValue attribute to allow auto generated JSONSchema to give a default value in schema

src/Umbraco.Core/Configuration/Models/LoggingSettings.cs

@@ -2,6 +2,7 @@
 // See LICENSE for more details.
 
 using System;
+using System.ComponentModel;
 
 namespace Umbraco.Cms.Core.Configuration.Models
 {
@@ -11,9 +12,12 @@ namespace Umbraco.Cms.Core.Configuration.Models
     [UmbracoOptions(Constants.Configuration.ConfigLogging)]
     public class LoggingSettings
     {
+        internal const string StaticMaxLogAge = "1.00:00:00"; // TimeSpan.FromHours(24);
+
         /// <summary>
         /// Gets or sets a value for the maximum age of a log file.
         /// </summary>
-        public TimeSpan MaxLogAge { get; set; } = TimeSpan.FromHours(24);
+        [DefaultValue(StaticMaxLogAge)]
+        public TimeSpan MaxLogAge { get; set; } = TimeSpan.Parse(StaticMaxLogAge);
     }
 }