performance improvements to reduce http and database interactions

Oqtane.Shared/Models/Module.cs

@@ -109,7 +109,6 @@ namespace Oqtane.Models
         #endregion
 
         #region IModuleControl properties
-        // TODO: unclear why these are IModuleControl properties - there is no such interface
         [NotMapped]
         public SecurityAccessLevel SecurityAccessLevel { get; set; }
         [NotMapped]

Oqtane.Shared/Models/Site.cs

@@ -83,6 +83,18 @@ namespace Oqtane.Models
         /// </summary>
         public string Version { get; set; }
 
+        [NotMapped]
+        public Dictionary<string, string> Settings { get; set; }
+
+        [NotMapped]
+        public List<Page> Pages { get; set; }
+
+        [NotMapped]
+        public List<Module> Modules { get; set; }
+
+        [NotMapped]
+        public List<Language> Languages { get; set; }
+
         #region IAuditable Properties
 
         /// <inheritdoc/>
@@ -101,17 +113,16 @@ namespace Oqtane.Models
         public string DeletedBy { get; set; }
         public DateTime? DeletedOn { get; set; }
         public bool IsDeleted { get; set; }
-        
+
         #endregion
-        
+
         [NotMapped]
         public string SiteTemplateType { get; set; }
 
-        [NotMapped]
-        public Dictionary<string, string> Settings { get; set; }
-
+        #region Obsolete properties
         [NotMapped]
         [Obsolete("This property is deprecated.", false)]
         public string DefaultLayoutType { get; set; }
+        #endregion
     }
 }