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/Drivers/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT/TwinCATSymbolPath.cs

@@ -16,6 +16,8 @@ public sealed record TwinCATSymbolPath(
     IReadOnlyList<TwinCATSymbolSegment> Segments,
     int? BitIndex)
 {
+    /// <summary>Converts this path to an ADS symbol name.</summary>
+    /// <returns>The ADS symbol name string.</returns>
     public string ToAdsSymbolName()
     {
         var buf = new System.Text.StringBuilder();
@@ -31,6 +33,9 @@ public sealed record TwinCATSymbolPath(
         return buf.ToString();
     }
 
+    /// <summary>Attempts to parse a TwinCAT symbol path from the given string.</summary>
+    /// <param name="value">The path string to parse.</param>
+    /// <returns>A TwinCATSymbolPath if parsing succeeds; otherwise null.</returns>
     public static TwinCATSymbolPath? TryParse(string? value)
     {
         if (string.IsNullOrWhiteSpace(value)) return null;