New plex implementation

musicbrainz_helpers.py

@@ -1,3 +1,4 @@
+#musicbrainz_helpers.py
 import json
 from pathlib import Path
 
@@ -7,12 +8,16 @@ def load_cache():
     try:
         if not CACHE_FILE.exists():
             with open(CACHE_FILE, "w") as f:
-                json.dump({"added_artists": [], "similar_cache": {}}, f)
+                json.dump({
+                    "added_artists": [],
+                    "similar_cache": {},
+                    "added_tracks": []
+                }, f)
         with open(CACHE_FILE, "r") as f:
             return json.load(f)
     except Exception:
-        return {"added_artists": [], "similar_cache": {}}
-
-def save_cache(cache):
-    with open(CACHE_FILE, "w") as f:
-        json.dump(cache, f, indent=2)
+        return {
+            "added_artists": [],
+            "similar_cache": {},
+            "added_tracks": []
+        }