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/Core/ZB.MOM.WW.OtOpcUa.Core.Scripting/ScriptLoggerFactory.cs

@@ -30,6 +30,8 @@ public sealed class ScriptLoggerFactory
 
     private readonly ILogger _rootLogger;
 
+    /// <summary>Initializes a new instance of the <see cref="ScriptLoggerFactory"/> class.</summary>
+    /// <param name="rootLogger">The root logger from which per-script loggers are derived.</param>
     public ScriptLoggerFactory(ILogger rootLogger)
     {
         _rootLogger = rootLogger ?? throw new ArgumentNullException(nameof(rootLogger));
@@ -39,6 +41,8 @@ public sealed class ScriptLoggerFactory
     ///     Create a per-script logger. Every event it emits carries
     ///     <c>ScriptName=<paramref name="scriptName"/></c> as a structured property.
     /// </summary>
+    /// <param name="scriptName">The name of the script for which to create a logger.</param>
+    /// <returns>An ILogger instance bound with the script name.</returns>
     public ILogger Create(string scriptName)
     {
         if (string.IsNullOrWhiteSpace(scriptName))