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/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/AckAlarmWindow.axaml.cs

@@ -10,6 +10,7 @@ public partial class AckAlarmWindow : Window
     private readonly AlarmsViewModel _alarmsVm;
     private readonly AlarmEventViewModel _alarm;
 
+    /// <summary>Initializes a new instance of the AckAlarmWindow class for XAML designer support.</summary>
     public AckAlarmWindow()
     {
         InitializeComponent();
@@ -17,6 +18,9 @@ public partial class AckAlarmWindow : Window
         _alarm = null!;
     }
 
+    /// <summary>Initializes a new instance of the AckAlarmWindow class with alarm context.</summary>
+    /// <param name="alarmsVm">The alarms view model.</param>
+    /// <param name="alarm">The alarm event to acknowledge.</param>
     public AckAlarmWindow(AlarmsViewModel alarmsVm, AlarmEventViewModel alarm)
     {
         InitializeComponent();

src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/AlarmsView.axaml.cs

@@ -16,11 +16,13 @@ public partial class AlarmsView : UserControl
     private static readonly IBrush HighBrush = new SolidColorBrush(Color.Parse("#FEE2E2"));         // light red (666-899)
     private static readonly IBrush CriticalBrush = new SolidColorBrush(Color.Parse("#FECACA"));     // red (900-1000)
 
+    /// <summary>Initializes a new instance of the <see cref="AlarmsView"/> class.</summary>
     public AlarmsView()
     {
         InitializeComponent();
     }
 
+    /// <inheritdoc />
     protected override void OnLoaded(RoutedEventArgs e)
     {
         base.OnLoaded(e);

src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/BrowseTreeView.axaml.cs

@@ -4,6 +4,7 @@ namespace ZB.MOM.WW.OtOpcUa.Client.UI.Views;
 
 public partial class BrowseTreeView : UserControl
 {
+    /// <summary>Initializes a new instance of the BrowseTreeView.</summary>
     public BrowseTreeView()
     {
         InitializeComponent();

src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/HistoryView.axaml.cs

@@ -4,6 +4,7 @@ namespace ZB.MOM.WW.OtOpcUa.Client.UI.Views;
 
 public partial class HistoryView : UserControl
 {
+    /// <summary>Initializes a new instance of the HistoryView control.</summary>
     public HistoryView()
     {
         InitializeComponent();

src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/MainWindow.axaml.cs

@@ -11,6 +11,7 @@ namespace ZB.MOM.WW.OtOpcUa.Client.UI.Views;
 
 public partial class MainWindow : Window
 {
+    /// <summary>Initializes a new instance of the MainWindow, loading the application icon.</summary>
     public MainWindow()
     {
         InitializeComponent();
@@ -51,6 +52,7 @@ public partial class MainWindow : Window
         }
     }
 
+    /// <inheritdoc />
     protected override void OnLoaded(RoutedEventArgs e)
     {
         base.OnLoaded(e);
@@ -157,6 +159,7 @@ public partial class MainWindow : Window
             vm.CertificateStorePath = picked;
     }
 
+    /// <inheritdoc />
     protected override void OnClosing(WindowClosingEventArgs e)
     {
         if (DataContext is MainWindowViewModel vm)

src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/ReadWriteView.axaml.cs

@@ -4,6 +4,7 @@ namespace ZB.MOM.WW.OtOpcUa.Client.UI.Views;
 
 public partial class ReadWriteView : UserControl
 {
+    /// <summary>Initializes a new instance of the ReadWriteView class.</summary>
     public ReadWriteView()
     {
         InitializeComponent();

src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/SubscriptionsView.axaml.cs

@@ -8,11 +8,13 @@ namespace ZB.MOM.WW.OtOpcUa.Client.UI.Views;
 
 public partial class SubscriptionsView : UserControl
 {
+    /// <summary>Initializes a new instance of the <see cref="SubscriptionsView"/> class.</summary>
     public SubscriptionsView()
     {
         InitializeComponent();
     }
 
+    /// <inheritdoc />
     protected override void OnLoaded(RoutedEventArgs e)
     {
         base.OnLoaded(e);

src/Client/ZB.MOM.WW.OtOpcUa.Client.UI/Views/WriteValueWindow.axaml.cs

@@ -10,6 +10,7 @@ public partial class WriteValueWindow : Window
     private readonly SubscriptionsViewModel _subscriptionsVm;
     private readonly string _nodeId;
 
+    /// <summary>Initializes a default instance of the WriteValueWindow for XAML designer support.</summary>
     public WriteValueWindow()
     {
         InitializeComponent();
@@ -17,6 +18,10 @@ public partial class WriteValueWindow : Window
         _nodeId = string.Empty;
     }
 
+    /// <summary>Initializes a WriteValueWindow with the node to write and its current value.</summary>
+    /// <param name="subscriptionsVm">The subscriptions view model for write operations.</param>
+    /// <param name="nodeId">The OPC UA node ID to write to.</param>
+    /// <param name="currentValue">The current value of the node, or null if unknown.</param>
     public WriteValueWindow(SubscriptionsViewModel subscriptionsVm, string nodeId, string? currentValue)
     {
         InitializeComponent();