refactor(browse): rename BrowseOpcUaNode* to protocol-agnostic BrowseNode*

Renames BrowseOpcUaNodeCommand/Result -> BrowseNodeCommand/Result and
CommunicationService.BrowseOpcUaNodeAsync -> BrowseNodeAsync across Commons,
Communication, SiteRuntime, DCL actors, and CentralUI. Wire manifest name
follows (BrowseOpcUaNode -> BrowseNode). Browse regression tests green.

src/ZB.MOM.WW.ScadaBridge.Commons/Messages/Management/BrowseCommands.cs

@@ -15,11 +15,11 @@ namespace ZB.MOM.WW.ScadaBridge.Commons.Messages.Management;
 /// </remarks>
 /// <param name="ConnectionName">Name of the site-local data connection to browse against.</param>
 /// <param name="ParentNodeId">Node to browse, or null to browse from the server root (ObjectsFolder).</param>
-public record BrowseOpcUaNodeCommand(
+public record BrowseNodeCommand(
     string ConnectionName,
     string? ParentNodeId);
 
-public record BrowseOpcUaNodeResult(
+public record BrowseNodeResult(
     IReadOnlyList<BrowseNode> Children,
     bool Truncated,
     BrowseFailure? Failure);

src/ZB.MOM.WW.ScadaBridge.Commons/Messages/Management/ReadTagValuesCommand.cs

@@ -8,7 +8,7 @@ namespace ZB.MOM.WW.ScadaBridge.Commons.Messages.Management;
 /// </summary>
 /// <remarks>
 /// Keyed by <see cref="ConnectionName"/> (not id) for the same reason as
-/// <see cref="BrowseOpcUaNodeCommand"/>: the site-side
+/// <see cref="BrowseNodeCommand"/>: the site-side
 /// <c>DataConnectionManagerActor</c> indexes its children by connection name,
 /// and the central UI already has the connection name in scope from the
 /// bindings table. The central <c>DataConnections</c> table's id is not