fix(review): populate review queue from WaitingForReview tasks

ReviewFilter matched Status==Done && active worktree, but a successful run
lands a task in WaitingForReview, so the Review virtual list was always empty.
Match WaitingForReview instead; update VirtualFilterTests accordingly.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/ClaudeDo.Data/Filtering/Filters/ReviewFilter.cs

@@ -7,8 +7,7 @@ public sealed class ReviewFilter : ITaskListFilter
 {
     public string Id => "virtual:review";
     public bool Matches(TaskEntity t) =>
-        t.Status == TaskStatus.Done &&
-        t.Worktree is { State: WorktreeState.Active };
+        t.Status == TaskStatus.WaitingForReview;
     public bool ShouldCount(TaskEntity t) => Matches(t);
     public bool MatchesAsContext(TaskEntity t, IReadOnlyList<TaskEntity> all) => false;
 }