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/WebApiHandlers/MobileAuthRequestHandler.cs

@@ -8,6 +8,9 @@ using System.Threading.Tasks;
 
 namespace PepperDash.Essentials.WebApiHandlers
 {
+    /// <summary>
+    /// Represents a MobileAuthRequestHandler
+    /// </summary>
     public class MobileAuthRequestHandler : WebApiBaseRequestAsyncHandler
     {
         private readonly MobileControlSystemController mcController;