Remove get torrents count config and use worker pool on all places

internal/torrent/repair.go

@@ -27,7 +27,7 @@ func (t *TorrentManager) StartRepairJob() {
 	t.repairTrigger = make(chan *Torrent)
 	t.repairQueue = mapset.NewSet[*Torrent]()
 	// there is 1 repair worker, with max 1 blocking task
-	go func() {
+	t.workerPool.Submit(func() {
 		t.repairLog.Debug("Starting periodic repair job")
 		repairTicker := time.NewTicker(time.Duration(t.Config.GetRepairEveryMins()) * time.Minute)
 		defer repairTicker.Stop()
@@ -44,7 +44,7 @@ func (t *TorrentManager) StartRepairJob() {
 				return
 			}
 		}
-	}()
+	})
 }
 
 func (t *TorrentManager) invokeRepair(torrent *Torrent) {
@@ -106,7 +106,7 @@ func (t *TorrentManager) repairAll(torrent *Torrent) {
 	var wg sync.WaitGroup
 	haystack.IterCb(func(_ string, torrent *Torrent) {
 		wg.Add(1)
-		_ = t.workerPool.Submit(func() {
+		t.workerPool.Submit(func() {
 			defer wg.Done()
 			if torrent.UnrepairableReason != "" {
 				return