Добавил недостающие шаблоны, добавил related_name в моделях, добавил недостающие urls

music_storage/templates/music/album_detail.html

@@ -0,0 +1,11 @@
+{% extends "base.html" %}
+
+{% block title %}Album Detail{% endblock %}
+
+{% block content %}
+<h1>{{ album.name }}</h1>
+<p>Artist: {{ album.artist }}</p>
+<p>Release Date: {{ album.release_date }}</p>
+<h2>Tracks</h2>
+{% include 'components/track_list.html' with tracks=album.tracks.all %}
+{% endblock %}