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/Core/ZB.MOM.WW.OtOpcUa.Core.Abstractions/IAddressSpaceBuilder.cs

@@ -34,6 +34,9 @@ public interface IAddressSpaceBuilder
     ///     read once at build time (e.g. OPC 40010 Identification fields per the schemas-repo
     ///     <c>_base</c> equipment-class template).
     /// </summary>
+    /// <param name="browseName">The property browse name.</param>
+    /// <param name="dataType">The property data type.</param>
+    /// <param name="value">The property value.</param>
     void AddProperty(string browseName, DriverDataType dataType, object? value);
 }
 
@@ -52,6 +55,7 @@ public interface IVariableHandle
     ///     to surface the state (e.g. OPC UA <c>AlarmConditionState.Activate</c>,
     ///     <c>Acknowledge</c>, <c>Deactivate</c>).
     /// </summary>
+    /// <param name="info">The alarm condition information.</param>
     IAlarmConditionSink MarkAsAlarmCondition(AlarmConditionInfo info);
 }
 
@@ -107,5 +111,6 @@ public sealed record AlarmConditionInfo(
 public interface IAlarmConditionSink
 {
     /// <summary>Push an alarm transition (Active / Acknowledged / Inactive) for this condition.</summary>
+    /// <param name="args">The alarm event arguments.</param>
     void OnTransition(AlarmEventArgs args);
 }