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.Modbus.Addressing/ModbusModiconAddress.cs

@@ -41,6 +41,10 @@ public static class ModbusModiconAddress
     ///     surface a structured diagnostic rather than throw. <paramref name="error"/> is
     ///     <c>null</c> on success.
     /// </summary>
+    /// <param name="address">The address string to parse (5-digit or 6-digit form).</param>
+    /// <param name="region">The parsed Modbus region, or default if parsing fails.</param>
+    /// <param name="offset">The zero-based PDU offset, or 0 if parsing fails.</param>
+    /// <param name="error">The error message if parsing fails, or null on success.</param>
     public static bool TryParse(string? address, out ModbusRegion region, out ushort offset, out string? error)
     {
         region = default;