docs: XML comments for Devices.Common

src/PepperDash.Essentials.Devices.Common/VideoCodec/ConvertiblePreset.cs

@@ -2,8 +2,15 @@
 
 namespace PepperDash.Essentials.Devices.Common.VideoCodec
 {
+    /// <summary>
+    /// Base class for presets that can be converted to PresetBase
+    /// </summary>
     public abstract class ConvertiblePreset
     {
+        /// <summary>
+        /// Converts the preset to a PresetBase
+        /// </summary>
+        /// <returns><see cref="PresetBase"/></returns>
         public abstract PresetBase ConvertCodecPreset();
     }
 }