docs: backfill XML documentation across 756 files

Adds <summary>, <param>, <typeparam>, and <inheritdoc/> tags to public
members surfaced by commentchecker — resolves 5,847 of 5,869 issues
(99.6%) across three /fixdocs passes.

src/Server/ZB.MOM.WW.OtOpcUa.OpcUaServer/SdkServiceLevelPublisher.cs

@@ -23,12 +23,17 @@ public sealed class SdkServiceLevelPublisher : IServiceLevelPublisher
     private readonly IServerInternal _serverInternal;
     private readonly ILogger<SdkServiceLevelPublisher> _logger;
 
+    /// <summary>Initializes a new instance of the SdkServiceLevelPublisher class.</summary>
+    /// <param name="serverInternal">The OPC UA server internal interface.</param>
+    /// <param name="logger">The logger instance.</param>
     public SdkServiceLevelPublisher(IServerInternal serverInternal, ILogger<SdkServiceLevelPublisher> logger)
     {
         _serverInternal = serverInternal;
         _logger = logger;
     }
 
+    /// <summary>Publishes the service level to the OPC UA Server object.</summary>
+    /// <param name="serviceLevel">The service level value to publish.</param>
     public void Publish(byte serviceLevel)
     {
         var node = _serverInternal.ServerObject?.ServiceLevel;