Expand XML docs across bridge and test code

src/ZB.MOM.WW.LmxOpcUa.Host/Domain/GalaxyAttributeInfo.cs

@@ -5,15 +5,54 @@ namespace ZB.MOM.WW.LmxOpcUa.Host.Domain
     /// </summary>
     public class GalaxyAttributeInfo
     {
+        /// <summary>
+        /// Gets or sets the Galaxy object identifier that owns the attribute.
+        /// </summary>
         public int GobjectId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Wonderware tag name used to associate the attribute with its runtime object.
+        /// </summary>
         public string TagName { get; set; } = "";
+
+        /// <summary>
+        /// Gets or sets the attribute name as defined on the Galaxy template or instance.
+        /// </summary>
         public string AttributeName { get; set; } = "";
+
+        /// <summary>
+        /// Gets or sets the fully qualified MXAccess reference used for runtime reads and writes.
+        /// </summary>
         public string FullTagReference { get; set; } = "";
+
+        /// <summary>
+        /// Gets or sets the numeric Galaxy data type code used to map the attribute into OPC UA.
+        /// </summary>
         public int MxDataType { get; set; }
+
+        /// <summary>
+        /// Gets or sets the human-readable Galaxy data type name returned by the repository query.
+        /// </summary>
         public string DataTypeName { get; set; } = "";
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the attribute is an array and should be exposed as a collection node.
+        /// </summary>
         public bool IsArray { get; set; }
+
+        /// <summary>
+        /// Gets or sets the array length when the Galaxy attribute is modeled as a fixed-size array.
+        /// </summary>
         public int? ArrayDimension { get; set; }
+
+        /// <summary>
+        /// Gets or sets the primitive data type name used when flattening the attribute for OPC UA clients.
+        /// </summary>
         public string PrimitiveName { get; set; } = "";
+
+        /// <summary>
+        /// Gets or sets the source classification that explains whether the attribute comes from configuration, calculation, or runtime data.
+        /// </summary>
         public string AttributeSource { get; set; } = "";
     }
 }