Refactor DDC monitor discovery; clarify interface docs

Refactored DiscoverMonitorsAsync in DdcCiController to remove Task.Run and simplify async flow and error handling. Updated XML doc for Name property in IMonitorController to clarify its purpose.

src/modules/powerdisplay/PowerDisplay.Lib/Drivers/DDC/DdcCiController.cs

@@ -369,9 +369,6 @@ namespace PowerDisplay.Common.Drivers.DDC
         /// Phase 3: Create Monitor objects for valid DDC/CI monitors
         /// </summary>
         public async Task<IEnumerable<Monitor>> DiscoverMonitorsAsync(CancellationToken cancellationToken = default)
-        {
-            return await Task.Run(
-                async () =>
         {
             try
             {
@@ -405,8 +402,6 @@ namespace PowerDisplay.Common.Drivers.DDC
                 Logger.LogError($"DDC: DiscoverMonitorsAsync exception: {ex.Message}\nStack: {ex.StackTrace}");
                 return Enumerable.Empty<Monitor>();
             }
-                },
-                cancellationToken);
         }
 
         /// <summary>

src/modules/powerdisplay/PowerDisplay.Lib/Interfaces/IMonitorController.cs

@@ -17,7 +17,7 @@ namespace PowerDisplay.Common.Interfaces
     public interface IMonitorController
     {
         /// <summary>
-        /// Controller name
+        /// Gets controller name
         /// </summary>
         string Name { get; }