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.Modbus.Cli/ModbusCommandBase.cs

@@ -12,18 +12,23 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli;
 /// </summary>
 public abstract class ModbusCommandBase : DriverCommandBase
 {
+    /// <summary>Gets the Modbus-TCP server hostname or IP address.</summary>
     [CommandOption("host", 'h', Description = "Modbus-TCP server hostname or IP", IsRequired = true)]
     public string Host { get; init; } = default!;
 
+    /// <summary>Gets the Modbus-TCP port number.</summary>
     [CommandOption("port", 'p', Description = "Modbus-TCP port (default 502)")]
     public int Port { get; init; } = 502;
 
+    /// <summary>Gets the Modbus unit ID (slave ID).</summary>
     [CommandOption("unit-id", 'U', Description = "Modbus unit / slave ID (1-247, default 1)")]
     public byte UnitId { get; init; } = 1;
 
+    /// <summary>Gets the per-PDU timeout in milliseconds.</summary>
     [CommandOption("timeout-ms", Description = "Per-PDU timeout in milliseconds (default 2000)")]
     public int TimeoutMs { get; init; } = 2000;
 
+    /// <summary>Gets a value indicating whether to disable automatic reconnection.</summary>
     [CommandOption("disable-reconnect", Description =
         "Disable the built-in mid-transaction reconnect-and-retry. Matches the driver's " +
         "AutoReconnect=false setting — use when diagnosing socket teardown behaviour.")]
@@ -42,6 +47,7 @@ public abstract class ModbusCommandBase : DriverCommandBase
     ///     disabled — CLI runs are one-shot, the probe loop would race the operator's
     ///     command against its own keep-alive reads.
     /// </summary>
+    /// <param name="tags">The tag definitions to include in the options.</param>
     protected ModbusDriverOptions BuildOptions(IReadOnlyList<ModbusTagDefinition> tags) => new()
     {
         Host = Host,