created admin panel, added corrections to models

nicsdevega_music/homepage/admin.py

 from django.contrib import admin
 
-# Register your models here.
+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_field =("album_name", "description", "label")
+
+    list_filter = ("album_name",)
+
+class SongAdmin(admin.ModelAdmin):
+    moodel = Song
+
+    list_display = ("song_title","song_length", "lyrics","music_video")
+
+    search_field = ("song_title", "lyrics")
+
+    list_filter = ("song_title",)
+
+admin.site.register(Artist,ArtistAdmin)
+admin.site.register(Album,AlbumAdmin)
+admin.site.register(Song,SongAdmin)

nicsdevega_music/homepage/migrations/0008_album_label.py

+# Generated by Django 4.1.6 on 2023-02-20 08:07
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('homepage', '0007_alter_album_song_count'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='album',
+            name='label',
+            field=models.CharField(default='', max_length=100),
+        ),
+    ]

nicsdevega_music/homepage/models.py

@@ -11,6 +11,7 @@ class Album(models.Model):
     artist = models.ForeignKey(Artist, on_delete=models.CASCADE)
     description = models.TextField(max_length=700,default="")
     release_date = models.DateField()
+    label = models.CharField(max_length=100,default="")
     song_count = models.IntegerField(default=0)
 
 class Song(models.Model):