feat(ui): add Run interactively action to task context menu

Spawns Windows Terminal in the list working directory running
`claude --permission-mode auto` with the task title and description
prefilled as the initial prompt. Reuses the planning launcher
infrastructure but skips worktree, system prompt, and MCP setup.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

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

@@ -516,6 +516,15 @@ public sealed partial class TasksIslandViewModel : ViewModelBase
         catch { }
     }
 
+    [RelayCommand]
+    private async Task RunInteractivelyAsync(TaskRowViewModel? row)
+    {
+        if (row is null || _worker is null) return;
+        ForegroundHelper.AllowAny();
+        try { await _worker.OpenInteractiveTerminalAsync(row.Id); }
+        catch { }
+    }
+
     [RelayCommand]
     private async Task ResumePlanningSessionAsync(TaskRowViewModel? row)
     {