Initialize bins when bins file is malformed

internal/torrent/bins.go

@@ -32,6 +32,8 @@ func (t *TorrentManager) initializeBins() {
 	err = json.Unmarshal(fileData, &data)
 	if err != nil {
 		t.repairLog.Errorf("Failed to unmarshal bin data: %v", err)
+		t.ImmediateBin = mapset.NewSet[string]()
+		t.OnceDoneBin = mapset.NewSet[string]()
 		return
 	}