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

src/MxGateway.Server/Grpc/GalaxyProtoMapper.cs

@@ -10,6 +10,9 @@ namespace MxGateway.Server.Grpc;
 /// </summary>
 public static class GalaxyProtoMapper
 {
+    /// <summary>Maps Galaxy hierarchy and attribute rows to Galaxy object protos.</summary>
+    /// <param name="hierarchy">Hierarchy rows from Galaxy Repository.</param>
+    /// <param name="attributes">Attribute rows from Galaxy Repository.</param>
     public static IEnumerable<GalaxyObject> MapHierarchy(
         IReadOnlyList<GalaxyHierarchyRow> hierarchy,
         IReadOnlyList<GalaxyAttributeRow> attributes)
@@ -24,6 +27,9 @@ public static class GalaxyProtoMapper
         }
     }
 
+    /// <summary>Maps a Galaxy hierarchy row to a Galaxy object proto.</summary>
+    /// <param name="row">Hierarchy row from Galaxy Repository.</param>
+    /// <param name="attributesByGobjectId">Attributes indexed by gobject ID.</param>
     public static GalaxyObject MapObject(
         GalaxyHierarchyRow row,
         IReadOnlyDictionary<int, List<GalaxyAttributeRow>> attributesByGobjectId)
@@ -52,6 +58,8 @@ public static class GalaxyProtoMapper
         return obj;
     }
 
+    /// <summary>Maps a Galaxy attribute row to a Galaxy attribute proto.</summary>
+    /// <param name="row">Attribute row from Galaxy Repository.</param>
     public static GalaxyAttribute MapAttribute(GalaxyAttributeRow row) => new()
     {
         AttributeName = row.AttributeName,