Add TODO, decrease order_index precision and scale

src/main/java/com/bivashy/backend/composer/model/TrackPlaylist.java

@@ -26,7 +26,7 @@ public class TrackPlaylist {
     @Column(name = "track_id", nullable = false)
     private Long trackId;
 
-    @Column(name = "order_index", nullable = false, precision = 1000, scale = 500)
+    @Column(name = "order_index", nullable = false, precision = 20, scale = 15)
     private BigDecimal order;
 
     @ManyToOne(fetch = FetchType.LAZY)

src/main/java/com/bivashy/backend/composer/service/TrackPlaylistService.java

@@ -65,6 +65,7 @@ public class TrackPlaylistService {
             throw new IllegalArgumentException("Invalid track IDs provided for reordering");
         }
 
+        // TODO: Optimize me
         List<BigDecimal> newOrders = calculateNewOrders(orderedTrackIds.size());
 
         for (int i = 0; i < orderedTrackIds.size(); i++) {