Squash merge audio-player-component into main

backend/models/art.go

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

backend/models/files.go

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+package models
+
+import "time"
+
+// AudioFileType identifies the format of an audio file.
+type AudioFileType int
+
+const (
+	mp3 AudioFileType = iota
+	flac
+	wav
+	ogg
+	midi
+)
+
+// AudioFile represents a music file with its metadata.
+type AudioFile struct {
+	Path   string
+	Type   AudioFileType
+	Length time.Duration
+}

backend/models/music.go

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+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
+}