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/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Hubs/AlertSignalRBridge.cs

@@ -19,9 +19,17 @@ public sealed class AlertSignalRBridge : ReceiveActor
     private readonly IHubContext<AlertHub> _hub;
     private readonly ILoggingAdapter _log = Context.GetLogger();
 
+    /// <summary>
+    /// Creates actor props for the AlertSignalRBridge.
+    /// </summary>
+    /// <param name="hub">The SignalR hub context to send alerts to.</param>
     public static Props Props(IHubContext<AlertHub> hub) =>
         Akka.Actor.Props.Create(() => new AlertSignalRBridge(hub));
 
+    /// <summary>
+    /// Initializes a new instance of the AlertSignalRBridge actor.
+    /// </summary>
+    /// <param name="hub">The SignalR hub context to send alerts to.</param>
     public AlertSignalRBridge(IHubContext<AlertHub> hub)
     {
         _hub = hub;
@@ -29,6 +37,7 @@ public sealed class AlertSignalRBridge : ReceiveActor
         Receive<SubscribeAck>(_ => { /* DPS confirmation */ });
     }
 
+    /// <inheritdoc />
     protected override void PreStart() =>
         DistributedPubSub.Get(Context.System).Mediator.Tell(new Subscribe(TopicName, Self));