client/dotnet: LazyBrowseNode walker for lazy hierarchy browse

clients/dotnet/ZB.MOM.WW.MxGateway.Client/BrowseChildrenOptions.cs

@@ -0,0 +1,26 @@
+namespace ZB.MOM.WW.MxGateway.Client;
+
+/// <summary>
+///     Filters and shape options for <see cref="GalaxyRepositoryClient.BrowseAsync(BrowseChildrenOptions, System.Threading.CancellationToken)"/>.
+///     Mirror of <see cref="DiscoverHierarchyOptions"/> for the lazy-browse path.
+/// </summary>
+public sealed class BrowseChildrenOptions
+{
+    /// <summary>Restrict to children whose Galaxy category is in this set.</summary>
+    public IReadOnlyList<int> CategoryIds { get; init; } = [];
+
+    /// <summary>Restrict to children whose template chain contains any of these tokens.</summary>
+    public IReadOnlyList<string> TemplateChainContains { get; init; } = [];
+
+    /// <summary>Optional glob-style filter on <c>tag_name</c>.</summary>
+    public string? TagNameGlob { get; init; }
+
+    /// <summary>Whether to populate each <c>GalaxyObject.Attributes</c>. Null leaves the server default.</summary>
+    public bool? IncludeAttributes { get; init; }
+
+    /// <summary>Restrict to children that bear at least one alarm attribute.</summary>
+    public bool AlarmBearingOnly { get; init; }
+
+    /// <summary>Restrict to children that have at least one historized attribute.</summary>
+    public bool HistorizedOnly { get; init; }
+}