feat(ui): mission control detach/redock toggle, clear review panes, reorder helper

src/ClaudeDo.Ui/ViewModels/Islands/TaskMonitorViewModel.cs

@@ -59,8 +59,11 @@ public sealed partial class TaskMonitorViewModel : ViewModelBase, IDisposable
 
     [ObservableProperty]
     [NotifyPropertyChangedFor(nameof(ShowRoadblockCard))]
+    [NotifyPropertyChangedFor(nameof(HasRoadblock))]
     private string? _roadblocks;
 
+    public bool HasRoadblock => !string.IsNullOrWhiteSpace(Roadblocks);
+
     public bool ShowRoadblockCard =>
         !string.IsNullOrWhiteSpace(Roadblocks)
         && (IsWaitingForReview || IsDone || IsFailed || IsCancelled);
@@ -139,6 +142,16 @@ public sealed partial class TaskMonitorViewModel : ViewModelBase, IDisposable
         Roadblocks = null;
     }
 
+    [ObservableProperty]
+    [NotifyPropertyChangedFor(nameof(DetachTooltip))]
+    private bool _isDetached;
+
+    // Localized tooltip for the detach/re-dock toggle button.
+    public string DetachTooltip => Loc.T(IsDetached ? "missionControl.redock" : "missionControl.detach");
+
+    // Set by the detached window so the re-dock action can close it.
+    public Action? CloseWindowRequested { get; set; }
+
     // Set by the host (e.g. Mission Control) to navigate the main app to this task.
     public Action<string>? OpenInAppRequested { get; set; }
 
@@ -146,7 +159,11 @@ public sealed partial class TaskMonitorViewModel : ViewModelBase, IDisposable
     public Action<TaskMonitorViewModel>? DetachRequested { get; set; }
 
     [RelayCommand]
-    private void Detach() => DetachRequested?.Invoke(this);
+    private void Detach()
+    {
+        if (IsDetached) CloseWindowRequested?.Invoke();   // re-dock: close the detached window
+        else DetachRequested?.Invoke(this);               // detach: pop out to its own window
+    }
 
     [RelayCommand]
     private void OpenInApp()