Explicit cache entry settings and expose cache settings in json schema (#17480)

* Changed the cache entry settings to be explicit and exposed it in the schema file

* commit of tests

* Fix seed options

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Co-authored-by: Nikolaj Geisle <70372949+Zeegaan@users.noreply.github.com>

tools/Umbraco.JsonSchema/UmbracoCmsSchema.cs

@@ -1,5 +1,6 @@
 using Umbraco.Cms.Core.Configuration;
 using Umbraco.Cms.Core.Configuration.Models;
+using Umbraco.Cms.Core.Models;
 
 internal class UmbracoCmsSchema
 {
@@ -79,5 +80,6 @@ internal class UmbracoCmsSchema
         public required MarketplaceSettings Marketplace { get; set; }
 
         public required WebhookSettings Webhook { get; set; }
+        public required CacheSettings Cache { get; set; }
     }
 }