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/MobileControlMessage.cs

@@ -4,15 +4,27 @@ using PepperDash.Essentials.Core.DeviceTypeInterfaces;
 
 namespace PepperDash.Essentials.AppServer.Messengers
 {
+    /// <summary>
+    /// Represents a MobileControlMessage
+    /// </summary>
     public class MobileControlMessage : IMobileControlMessage
     {
         [JsonProperty("type")]
+        /// <summary>
+        /// Gets or sets the Type
+        /// </summary>
         public string Type { get; set; }
 
         [JsonProperty("clientId")]
+        /// <summary>
+        /// Gets or sets the ClientId
+        /// </summary>
         public string ClientId { get; set; }
 
         [JsonProperty("content")]
+        /// <summary>
+        /// Gets or sets the Content
+        /// </summary>
         public JToken Content { get; set; }
     }
 }