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/ITwinCATClient.cs

@@ -14,6 +14,9 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.TwinCAT;
 public interface ITwinCATClient : IDisposable
 {
     /// <summary>Establish the AMS connection. Idempotent — subsequent calls are no-ops when already connected.</summary>
+    /// <param name="address">The target AMS address.</param>
+    /// <param name="timeout">The connection timeout.</param>
+    /// <param name="cancellationToken">Cancellation token for the connection attempt.</param>
     Task ConnectAsync(TwinCATAmsAddress address, TimeSpan timeout, CancellationToken cancellationToken);
 
     /// <summary>True when the AMS router + target both accept commands.</summary>
@@ -34,6 +37,10 @@ public interface ITwinCATClient : IDisposable
     ///     <paramref name="type"/>, or <c>null</c> when the read produced no data; the
     ///     <c>status</c> tuple member carries the mapped OPC UA status (0 = Good).
     /// </summary>
+    /// <param name="symbolPath">The ADS symbol path.</param>
+    /// <param name="type">The target data type.</param>
+    /// <param name="bitIndex">Optional bit index for bit extraction within a word.</param>
+    /// <param name="cancellationToken">Cancellation token for the read operation.</param>
     Task<(object? value, uint status)> ReadValueAsync(
         string symbolPath,
         TwinCATDataType type,
@@ -44,6 +51,11 @@ public interface ITwinCATClient : IDisposable
     ///     Write a symbolic value. Returns the mapped OPC UA status for the operation
     ///     (0 = Good, non-zero = error mapped via <see cref="TwinCATStatusMapper"/>).
     /// </summary>
+    /// <param name="symbolPath">The ADS symbol path.</param>
+    /// <param name="type">The data type.</param>
+    /// <param name="bitIndex">Optional bit index for bit manipulation within a word.</param>
+    /// <param name="value">The value to write.</param>
+    /// <param name="cancellationToken">Cancellation token for the write operation.</param>
     Task<uint> WriteValueAsync(
         string symbolPath,
         TwinCATDataType type,
@@ -55,6 +67,7 @@ public interface ITwinCATClient : IDisposable
     ///     Cheap health probe — returns <c>true</c> when the target's AMS state is reachable.
     ///     Used by <see cref="Core.Abstractions.IHostConnectivityProbe"/>'s probe loop.
     /// </summary>
+    /// <param name="cancellationToken">Cancellation token for the probe operation.</param>
     Task<bool> ProbeAsync(CancellationToken cancellationToken);
 
     /// <summary>
@@ -88,6 +101,7 @@ public interface ITwinCATClient : IDisposable
     ///     UDT / function-block typed symbols surface with <c>DataType = null</c> so callers can
     ///     decide whether to drill in via their own walker.
     /// </summary>
+    /// <param name="cancellationToken">Cancellation token for the enumeration operation.</param>
     IAsyncEnumerable<TwinCATDiscoveredSymbol> BrowseSymbolsAsync(CancellationToken cancellationToken);
 }
 
@@ -110,5 +124,6 @@ public sealed record TwinCATDiscoveredSymbol(
 /// <summary>Factory for <see cref="ITwinCATClient"/>s. One client per device.</summary>
 public interface ITwinCATClientFactory
 {
+    /// <summary>Creates a new TwinCAT client instance.</summary>
     ITwinCATClient Create();
 }