Refactor database field names for adventures and users

backend/server/users/models.py

@@ -5,7 +5,6 @@ from django_resized import ResizedImageField
 
 class CustomUser(AbstractUser):
     profile_pic = ResizedImageField(force_format="WEBP", quality=75, null=True, blank=True, upload_to='profile-pics/')
-    uuid = models.UUIDField(default=uuid.uuid4, editable=True, unique=True, null=True, blank=True)
-
+    
     def __str__(self):
         return self.username