Updated the admin.py of the Homepage with required customizations.

stefan_gomez_music/Homepage/admin.py

@@ -3,12 +3,21 @@ from .models import Artist, Album, Song
 
 class ArtistAdmin(admin.ModelAdmin):
     model = Artist
+    list_display = ('artist_name', 'birth_name', 'monthly_listeners',)
+    search_fields = ('artist_name', 'birth_name',)
+    list_filter = ('artist_name', 'birth_name',)
 
 class AlbumAdmin(admin.ModelAdmin):
     model = Album
+    list_display = ('album_name', 'description', 'release_date', 'label', 'song_count',)
+    search_fields = ('album_name', 'description', 'label',)
+    list_filter = ('album_name',)
 
 class SongAdmin(admin.ModelAdmin):
     model = Song
+    list_display = ('song_title', 'song_length', 'lyrics', 'music_video',)
+    search_fields = ('song_title', 'lyrics',)
+    list_filter = ('song_title',)
 
 
 admin.site.register(Artist, ArtistAdmin)

stefan_gomez_music/Homepage/migrations/0002_album_label_album_song_count_artist_bio_and_more.py

+# Generated by Django 4.1.7 on 2023-02-21 10:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Homepage', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='album',
+            name='label',
+            field=models.CharField(max_length=100, null=True),
+        ),
+        migrations.AddField(
+            model_name='album',
+            name='song_count',
+            field=models.IntegerField(null=True),
+        ),
+        migrations.AddField(
+            model_name='artist',
+            name='bio',
+            field=models.TextField(max_length=700, null=True),
+        ),
+        migrations.AddField(
+            model_name='artist',
+            name='birth_name',
+            field=models.CharField(max_length=100, null=True),
+        ),
+        migrations.AddField(
+            model_name='song',
+            name='lyrics',
+            field=models.TextField(null=True),
+        ),
+        migrations.AddField(
+            model_name='song',
+            name='music_video',
+            field=models.BooleanField(null=True),
+        ),
+        migrations.AlterField(
+            model_name='album',
+            name='album_name',
+            field=models.CharField(max_length=100, null=True),
+        ),
+        migrations.AlterField(
+            model_name='album',
+            name='description',
+            field=models.TextField(null=True),
+        ),
+        migrations.AlterField(
+            model_name='album',
+            name='release_date',
+            field=models.CharField(max_length=100, null=True),
+        ),
+        migrations.AlterField(
+            model_name='artist',
+            name='artist_name',
+            field=models.CharField(max_length=100, null=True),
+        ),
+        migrations.AlterField(
+            model_name='artist',
+            name='monthly_listeners',
+            field=models.IntegerField(null=True),
+        ),
+        migrations.AlterField(
+            model_name='song',
+            name='song_length',
+            field=models.IntegerField(null=True),
+        ),
+        migrations.AlterField(
+            model_name='song',
+            name='song_title',
+            field=models.CharField(max_length=100, null=True),
+        ),
+    ]

stefan_gomez_music/Homepage/models.py

 from django.db import models
 
 class Artist(models.Model):
-    artist_name = models.CharField(max_length=100)
-    monthly_listeners = models.IntegerField()
-    birth_name = models.CharField(max_length=100)
-    bio = models.TextField(max_length=700)
+    artist_name = models.CharField(max_length=100, null=True)
+    monthly_listeners = models.IntegerField(null=True)
+    birth_name = models.CharField(max_length=100, null=True)
+    bio = models.TextField(max_length=700, null=True)
 
 class Album(models.Model):
-    album_name = models.CharField(max_length=100)
+    album_name = models.CharField(max_length=100, null=True)
     artist = models.ForeignKey(
         Artist,
         on_delete=models.CASCADE
     )
-    description = models.TextField()
-    release_date = models.CharField(max_length=100)
-    label = models.CharField(max_length=100)
-    song_count = models.IntegerField()
+    description = models.TextField(null=True)
+    release_date = models.CharField(max_length=100, null=True)
+    label = models.CharField(max_length=100, null=True)
+    song_count = models.IntegerField(null=True)
 
 class Song(models.Model):
-    song_title = models.CharField(max_length=100)
+    song_title = models.CharField(max_length=100, null=True)
     artist = models.ForeignKey(
         Artist,
         on_delete=models.CASCADE
@@ -27,6 +27,6 @@ class Song(models.Model):
         Album,
         on_delete=models.CASCADE
     )
-    song_length = models.IntegerField()
-    music_video = models.BooleanField()
-    lyrics = models.TextField()
+    song_length = models.IntegerField(null=True)
+    music_video = models.BooleanField(null=True)
+    lyrics = models.TextField(null=True)