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/Cli/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.Cli/TwinCATCommandBase.cs

@@ -13,27 +13,31 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.Cli;
 /// </summary>
 public abstract class TwinCATCommandBase : DriverCommandBase
 {
+    /// <summary>Gets the AMS Net ID of the target runtime.</summary>
     [CommandOption("ams-net-id", 'n', Description =
         "AMS Net ID of the target runtime (e.g. '192.168.1.40.1.1' or '127.0.0.1.1.1' for local).",
         IsRequired = true)]
     public string AmsNetId { get; init; } = default!;
 
+    /// <summary>Gets the AMS port number.</summary>
     [CommandOption("ams-port", 'p', Description =
         "AMS port. TwinCAT 3 PLC runtime defaults to 851; TwinCAT 2 uses 801.")]
     public int AmsPort { get; init; } = 851;
 
+    /// <summary>Gets the per-operation timeout in milliseconds.</summary>
     [CommandOption("timeout-ms", Description = "Per-operation timeout in ms (default 5000).")]
     public int TimeoutMs { get; init; } = 5000;
 
     /// <summary>
-    ///     The per-operation timeout, projected from <see cref="TimeoutMs"/>. The CliFx
+    ///     Gets the per-operation timeout, projected from <see cref="TimeoutMs"/>. The CliFx
     ///     <c>init</c> accessor required by the abstract base property is intentionally a
     ///     no-op: <see cref="TimeoutMs"/> is the only source of truth, so any value an
-    ///     `init` initialiser supplies to <see cref="Timeout"/> directly is silently
+    ///     `init` initialiser supplies to this property directly is silently
     ///     dropped. Do NOT add a backing field "fixing" the empty body — it would diverge
     ///     from <see cref="TimeoutMs"/> and the two would drift on every refactor
     ///     (Driver.TwinCAT.Cli-007).
     /// </summary>
+    /// <inheritdoc />
     public override TimeSpan Timeout
     {
         get => TimeSpan.FromMilliseconds(TimeoutMs);
@@ -41,11 +45,12 @@ public abstract class TwinCATCommandBase : DriverCommandBase
     }
 
     /// <summary>
-    ///     Canonical TwinCAT gateway string the driver's <c>TwinCATAmsAddress.TryParse</c>
+    ///     Gets the canonical TwinCAT gateway string the driver's <c>TwinCATAmsAddress.TryParse</c>
     ///     consumes — shape <c>ads://{AmsNetId}:{AmsPort}</c>.
     /// </summary>
     protected string Gateway => $"ads://{AmsNetId}:{AmsPort}";
 
+    /// <summary>Gets the driver instance ID for this command.</summary>
     protected string DriverInstanceId => $"twincat-cli-{AmsNetId}:{AmsPort}";
 
     /// <summary>
@@ -68,7 +73,12 @@ public abstract class TwinCATCommandBase : DriverCommandBase
     // Protected members are exposed to the test assembly through these internal accessors so the
     // test project can cover Gateway / DriverInstanceId composition + range validation without
     // needing reflection on every assertion (Driver.TwinCAT.Cli-006).
+    /// <summary>Gets the gateway string for testing.</summary>
     internal string GatewayForTest => Gateway;
+
+    /// <summary>Gets the driver instance ID for testing.</summary>
     internal string DriverInstanceIdForTest => DriverInstanceId;
+
+    /// <summary>Validates the command for testing.</summary>
     internal void ValidateForTest() => Validate();
 }