feat(ui): pick up a task's session in a terminal

src/ClaudeDo.Ui/Views/Islands/Detail/TaskHeaderBar.axaml

@@ -6,7 +6,7 @@
              x:Class="ClaudeDo.Ui.Views.Islands.Detail.TaskHeaderBar"
              x:DataType="vm:DetailsIslandViewModel">
 
-  <Grid ColumnDefinitions="*,Auto,Auto">
+  <Grid ColumnDefinitions="*,Auto,Auto,Auto">
 
     <!-- Column 0: id badge + editable title -->
     <StackPanel Grid.Column="0" Spacing="0">
@@ -27,8 +27,18 @@
                Padding="0"/>
     </StackPanel>
 
-    <!-- Column 1: trash button (not running) -->
+    <!-- Column 1: pick up in terminal (review / failed) -->
     <Button Grid.Column="1" Classes="icon-btn"
+            Command="{Binding PickUpInTerminalCommand}"
+            ToolTip.Tip="{loc:Tr details.pickUpInTerminalTip}"
+            IsVisible="{Binding CanPickUpInTerminal}"
+            VerticalAlignment="Top"
+            Margin="6,0,0,0">
+      <PathIcon Data="{StaticResource Icon.ArrowOut}" Width="14" Height="14"/>
+    </Button>
+
+    <!-- Column 2: trash button (not running) -->
+    <Button Grid.Column="2" Classes="icon-btn"
             Command="{Binding DeleteTaskCommand}"
             ToolTip.Tip="{loc:Tr details.deleteTaskTip}"
             IsVisible="{Binding !IsRunning}"
@@ -38,8 +48,8 @@
                 Foreground="{DynamicResource BloodBrush}"/>
     </Button>
 
-    <!-- Column 1: skull button (running) -->
-    <Button Grid.Column="1" Classes="icon-btn"
+    <!-- Column 2: skull button (running) -->
+    <Button Grid.Column="2" Classes="icon-btn"
             Command="{Binding StopCommand}"
             ToolTip.Tip="{loc:Tr details.killSessionTip}"
             IsVisible="{Binding IsRunning}"
@@ -49,8 +59,8 @@
                 Foreground="{DynamicResource BloodBrush}"/>
     </Button>
 
-    <!-- Column 2: gear button with agent settings flyout -->
-    <Button Grid.Column="2" Classes="icon-btn"
+    <!-- Column 3: gear button with agent settings flyout -->
+    <Button Grid.Column="3" Classes="icon-btn"
             ToolTip.Tip="{loc:Tr details.agentSettingsTip}"
             IsEnabled="{Binding AgentSettings.IsEnabled}"
             VerticalAlignment="Top"

src/ClaudeDo.Ui/Views/Islands/TaskRowView.axaml

@@ -51,6 +51,9 @@
             <Separator/>
             <MenuItem Header="{loc:Tr tasks.ctxRunInteractively}"
                       Click="OnRunInteractivelyClick"/>
+            <MenuItem Header="{loc:Tr tasks.ctxPickUpInTerminal}"
+                      Click="OnPickUpInTerminalClick"
+                      IsVisible="{Binding CanPickUpInTerminal}"/>
             <MenuItem Header="{loc:Tr tasks.ctxOpenPlanningSession}"
                       Click="OnOpenPlanningSessionClick"
                       IsVisible="{Binding CanOpenPlanningSession}"/>

src/ClaudeDo.Ui/Views/Islands/TaskRowView.axaml.cs

@@ -67,6 +67,12 @@ public partial class TaskRowView : UserControl
             await vm.RunInteractivelyCommand.ExecuteAsync(row);
     }
 
+    private async void OnPickUpInTerminalClick(object? sender, RoutedEventArgs e)
+    {
+        if (DataContext is TaskRowViewModel row && FindTasksVm() is { } vm)
+            await vm.PickUpInTerminalCommand.ExecuteAsync(row);
+    }
+
     private async void OnResumePlanningSessionClick(object? sender, RoutedEventArgs e)
     {
         if (DataContext is TaskRowViewModel row && FindTasksVm() is { } vm)