Add XML documentation across gateway, worker, and .NET client

src/MxGateway.Worker/Conversion/VariantConverter.cs

@@ -8,11 +8,22 @@ namespace MxGateway.Worker.Conversion;
 
 public sealed class VariantConverter
 {
+    /// <summary>
+    /// Converts an object value to an MxValue without a specified data type.
+    /// </summary>
+    /// <param name="value">Value to convert.</param>
+    /// <returns>Converted MxValue.</returns>
     public MxValue Convert(object? value)
     {
         return Convert(value, MxDataType.Unspecified);
     }
 
+    /// <summary>
+    /// Converts an object value to an MxValue with an expected data type.
+    /// </summary>
+    /// <param name="value">Value to convert.</param>
+    /// <param name="expectedDataType">Expected MXAccess data type.</param>
+    /// <returns>Converted MxValue.</returns>
     public MxValue Convert(
         object? value,
         MxDataType expectedDataType)
@@ -35,6 +46,12 @@ public sealed class VariantConverter
         return ConvertScalar(value, expectedDataType);
     }
 
+    /// <summary>
+    /// Converts a .NET array to an MxArray.
+    /// </summary>
+    /// <param name="array">Array to convert.</param>
+    /// <param name="expectedElementDataType">Expected data type for array elements.</param>
+    /// <returns>Converted MxArray.</returns>
     public MxArray ConvertArray(
         Array array,
         MxDataType expectedElementDataType = MxDataType.Unspecified)