fixed library scan using event listeners instead of store pattern

backend/models/art.go

@@ -1,5 +0,0 @@
-// Package models defines domain types for music data.
-package models
-
-// Art holds album artwork data.
-type Art struct{}

backend/models/files.go

@@ -1,13 +0,0 @@
-package models
-
-import "time"
-
-// AudioFileType identifies the format of an audio file.
-type AudioFileType int
-
-// AudioFile represents a music file with its metadata.
-type AudioFile struct {
-	Path   string
-	Type   AudioFileType
-	Length time.Duration
-}

backend/models/music.go

@@ -1,21 +0,0 @@
-package models
-
-// Album represents a music album with its tracks and metadata.
-type Album struct {
-	Name                 string
-	Tracks               []Track
-	MusicBrainzReleaseID string
-	CoverArt             Art
-}
-
-// Track represents a single music track.
-type Track struct {
-	Name                   string
-	MusicBrainzRecordingID string
-}
-
-// Artist represents a music artist.
-type Artist struct {
-	Name                string
-	MusicBrainzArtistID string
-}