docs: complete XML documentation for all projects with inheritdoc tags

Co-authored-by: andrew-welker <1765622+andrew-welker@users.noreply.github.com>

src/PepperDash.Essentials.MobileControl.Messengers/ContentTypes.cs

@@ -3,23 +3,44 @@ using PepperDash.Essentials.Core;
 
 namespace PepperDash.Essentials.AppServer
 {
+    /// <summary>
+    /// Represents a SourceSelectMessageContent
+    /// </summary>
     public class SourceSelectMessageContent
     {
 
         [JsonProperty("sourceListItemKey")]
+        /// <summary>
+        /// Gets or sets the SourceListItemKey
+        /// </summary>
         public string SourceListItemKey { get; set; }
         [JsonProperty("sourceListKey")]
+        /// <summary>
+        /// Gets or sets the SourceListKey
+        /// </summary>
         public string SourceListKey { get; set; }
     }
 
+    /// <summary>
+    /// Represents a DirectRoute
+    /// </summary>
     public class DirectRoute
     {
 
         [JsonProperty("sourceKey")]
+        /// <summary>
+        /// Gets or sets the SourceKey
+        /// </summary>
         public string SourceKey { get; set; }
         [JsonProperty("destinationKey")]
+        /// <summary>
+        /// Gets or sets the DestinationKey
+        /// </summary>
         public string DestinationKey { get; set; }
         [JsonProperty("signalType")]
+        /// <summary>
+        /// Gets or sets the SignalType
+        /// </summary>
         public eRoutingSignalType SignalType { get; set; }
     }
 
@@ -27,5 +48,8 @@ namespace PepperDash.Essentials.AppServer
     /// 
     /// </summary>
     /// <param name="b"></param>
+    /// <summary>
+    /// Delegate for PressAndHoldAction
+    /// </summary>
     public delegate void PressAndHoldAction(bool b);
 }