Implement persistent review queue

api/QuestionsApi/Controllers/QuestionsController.cs

@@ -18,6 +18,7 @@ public class QuestionsController : ControllerBase
     private readonly AnswerStatisticsStore _statistics;
     private readonly ServiceMetrics _metrics;
     private readonly QuestionBookmarkStore _bookmarks;
+    private readonly ReviewQueueStore _reviewQueue;
 
     public QuestionsController(
         QuestionStore questions,
@@ -26,7 +27,8 @@ public class QuestionsController : ControllerBase
         QuestionMediaStore media,
         AnswerStatisticsStore statistics,
         ServiceMetrics metrics,
-        QuestionBookmarkStore bookmarks)
+        QuestionBookmarkStore bookmarks,
+        ReviewQueueStore reviewQueue)
     {
         _questions = questions;
         _attempts = attempts;
@@ -35,6 +37,7 @@ public class QuestionsController : ControllerBase
         _statistics = statistics;
         _metrics = metrics;
         _bookmarks = bookmarks;
+        _reviewQueue = reviewQueue;
     }
 
     [HttpGet("systems")]
@@ -168,6 +171,7 @@ public class QuestionsController : ControllerBase
         {
             _metrics.AttemptDuplicate();
         }
+        await _reviewQueue.AddFromFirstAttemptAsync(record.Attempt);
 
         var ratingOwner = Guid.NewGuid().ToString("N");
         var shouldRate = await _attempts.TryAcquireRatingLeaseAsync(