Updated models.py

Changed the attributes of all the models to fit with Lab 02 specifications.

agusyquia_music/homepage/models.py

 from django.db import models
 
 class Artist(models.Model):
-    artist_name = models.CharField(max_length=69)
-    monthly_listeners = models.IntegerField()
+    birth_name = models.CharField(max_length=69)
+    bio = models.TextField(max_length=700)
 
 class Album(models.Model):
-    album_name = models.CharField(max_length=69)
-    description = models.TextField(max_length=420)
-    release_date = models.DateTimeField()
+    label = models.CharField(max_length=69)
+    song_count = models.IntegerField()
 
 class Song(models.Model):
-    song_title = models.CharField(max_length=69)
-    artist = models.ForeignKey(Artist, on_delete=models.CASCADE)
-    album = models.ForeignKey(Album, on_delete=models.CASCADE)
-    song_length = models.DurationField()
+    music_video = models.BooleanField()
+    lyris = models.TextField()
 
 # Create your models here.