fixed mistakes and made migrations

I accidentally copy-pasted the admin file into About's models, so i fixed that

joei_yucoco_music/About/migrations/0004_auto_20230221_0319.py

+# Generated by Django 3.2 on 2023-02-21 03:19
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('About', '0003_alter_album_release_date'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='song',
+            name='album',
+        ),
+        migrations.RemoveField(
+            model_name='song',
+            name='artist',
+        ),
+        migrations.DeleteModel(
+            name='Album',
+        ),
+        migrations.DeleteModel(
+            name='Artist',
+        ),
+        migrations.DeleteModel(
+            name='Song',
+        ),
+    ]

joei_yucoco_music/About/models.py

 from django.db import models
 
-from .models import Artist, Album, Song
-
-class ArtistAdmin(admin.ModelAdmin):
-    model = Artist
-    search_fields = ('artist_name', 'birth_name',)
-    list_display = ('artist_name', 'birth_name','monthly_listeners',)
-    list_filter = ('artsit_name', 'birth_name',)
-
-class AlbumAdmin(admin.ModelAdmin):
-    model = Album
-    search_fields = ('album_name', 'description','label',)
-    list_display = ('album_name', 'description','release_date','label', 'song_count',)
-    list_filter = ('album_name',)
-
-class SongAdmin(admin.ModelAdmin):
-    model = Song
-    search_fields = ('song_title', 'lyrics',)
-    list_display = ('song_title', 'song_length', 'lyrics', 'music_video',)
-    list_filter = ('song_title',)
-
-# registering the model and the admin is what tells
-# Django that admin pages must be generated for the models specified
-admin.site.register(Artist, ArtistAdmin)
-admin.site.register(Album, AlbumAdmin)
-admin.site.register(Song, SongAdmin)
 
     
 # Create your models here.

joei_yucoco_music/Homepage/admin.py

 from django.contrib import admin
+from .models import Artist, Album, Song
+
+class ArtistAdmin(admin.ModelAdmin):
+    model = Artist
+    search_fields = ('artist_name', 'birth_name',)
+    list_display = ('artist_name', 'birth_name','monthly_listeners',)
+    list_filter = ('artist_name', 'birth_name',)
+
+class AlbumAdmin(admin.ModelAdmin):
+    model = Album
+    search_fields = ('album_name', 'description','label',)
+    list_display = ('album_name', 'description','release_date','label', 'song_count',)
+    list_filter = ('album_name',)
+
+class SongAdmin(admin.ModelAdmin):
+    model = Song
+    search_fields = ('song_title', 'lyrics',)
+    list_display = ('song_title', 'song_length', 'lyrics', 'music_video',)
+    list_filter = ('song_title',)
+
+# registering the model and the admin is what tells
+# Django that admin pages must be generated for the models specified
+admin.site.register(Artist, ArtistAdmin)
+admin.site.register(Album, AlbumAdmin)
+admin.site.register(Song, SongAdmin)
 
 # Register your models here.

joei_yucoco_music/Homepage/migrations/0001_initial.py

+# Generated by Django 3.2 on 2023-02-21 03:19
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Album',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('album_name', models.CharField(max_length=100)),
+                ('description', models.TextField()),
+                ('release_date', models.DateField()),
+                ('label', models.CharField(max_length=100)),
+                ('song_count', models.IntegerField()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Artist',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('artist_name', models.CharField(max_length=100)),
+                ('monthly_listeners', models.IntegerField()),
+                ('birth_name', models.TextField()),
+                ('bio', models.CharField(max_length=700)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Song',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('song_title', models.CharField(max_length=100)),
+                ('song_length', models.IntegerField()),
+                ('music_video', models.BooleanField()),
+                ('lyrics', models.TextField()),
+                ('album', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='Homepage.album')),
+                ('artist', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='Homepage.artist')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='album',
+            name='artist',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='Homepage.artist'),
+        ),
+    ]