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/HealthChecksNotificationMethodSettings.cs

@@ -2,6 +2,7 @@
 // See LICENSE for more details.
 
 using System.Collections.Generic;
+using System.ComponentModel;
 using Umbraco.Cms.Core.HealthChecks;
 
 namespace Umbraco.Cms.Core.Configuration.Models
@@ -11,20 +12,27 @@ namespace Umbraco.Cms.Core.Configuration.Models
     /// </summary>
     public class HealthChecksNotificationMethodSettings
     {
+        internal const bool StaticEnabled = false;
+        internal const string StaticVerbosity = "Summary"; // Enum
+        internal const bool StaticFailureOnly = false;
+
         /// <summary>
         /// Gets or sets a value indicating whether the health check notification method is enabled.
         /// </summary>
-        public bool Enabled { get; set; } = false;
+        [DefaultValue(StaticEnabled)]
+        public bool Enabled { get; set; } = StaticEnabled;
 
         /// <summary>
         /// Gets or sets a value for the health check notifications reporting verbosity.
         /// </summary>
-        public HealthCheckNotificationVerbosity Verbosity { get; set; } = HealthCheckNotificationVerbosity.Summary;
+        [DefaultValue(StaticVerbosity)]
+        public HealthCheckNotificationVerbosity Verbosity { get; set; } = Enum<HealthCheckNotificationVerbosity>.Parse(StaticVerbosity);
 
         /// <summary>
         /// Gets or sets a value indicating whether the health check notifications should occur on failures only.
         /// </summary>
-        public bool FailureOnly { get; set; } = false;
+        [DefaultValue(StaticFailureOnly)]
+        public bool FailureOnly { get; set; } = StaticFailureOnly;
 
         /// <summary>
         /// Gets or sets a value providing provider specific settings for the health check notification method.