many changes

src/lib/services/preload.ts

@@ -1,6 +1,8 @@
 /**
  * Smart preloading service for upcoming tracks
  * Automatically queues downloads for the next few tracks in the queue
+ *
+ * TRACES: UR-004, UR-011 | DR-006, DR-015
  */
 
 import { invoke } from '@tauri-apps/api/core';