feat(ui): Log Visualizer overlay reachable from a clickable footer log line

src/ClaudeDo.Ui/Services/IDialogService.cs

@@ -21,6 +21,7 @@ public interface IDialogService
     Task ShowWorktreesOverviewAsync(WorktreesOverviewModalViewModel vm);
     Task ShowWorkerConnectionAsync(WorkerConnectionModalViewModel vm);
     Task ShowConflictResolverAsync(ConflictResolverViewModel vm);
+    Task ShowLogVisualizerAsync(LogVisualizerViewModel vm);
 
     /// <summary>Modal yes/no confirmation. Returns true only when confirmed.</summary>
     Task<bool> ConfirmAsync(string message);