refactor: Simplify sound file path retrieval by consolidating stream sound handling

app/services/music_player_service.py

@@ -276,21 +276,13 @@ class MusicPlayerService:
     def _get_sound_file_path(self, sound: Sound) -> Optional[str]:
         """Get the file path for a sound, preferring normalized version."""
         try:
-            if sound.type == "STR":
-                # Stream sounds
-                base_path = "sounds/stream"
-            elif sound.type == "SAY":
-                # Say sounds
-                base_path = "sounds/say"
-            else:
-                # Soundboard sounds
-                base_path = "sounds/soundboard"
+            base_path = "sounds/stream"
+            base_normalized_path = "sounds/normalized/stream"
 
             # Check for normalized version first
             if sound.is_normalized and sound.normalized_filename:
                 normalized_path = os.path.join(
-                    "sounds/normalized",
-                    sound.type.lower(),
+                    base_normalized_path,
                     sound.normalized_filename,
                 )
                 if os.path.exists(normalized_path):