style: format models.py with ruff

Author: nikshirokov

apps/books/models.py

@@ -10,7 +10,6 @@ class Publisher(models.Model):
         max_length=255, blank=True, verbose_name="Сайт издательства"
     )
 
-
     class Meta:
         verbose_name = "Издательство"
         verbose_name_plural = "Издательства"
@@ -63,7 +62,6 @@ class Book(models.Model):
     tags = models.ManyToManyField(Tag, related_name="books", verbose_name="Теги")
     parsed_at = models.DateTimeField(auto_now_add=True, verbose_name="Дата парсинга")
 
-
     class Meta:
         verbose_name = "Книга"
         verbose_name_plural = "Книги"
@@ -87,4 +85,4 @@ class Comment(models.Model):
 
     class Meta:
         verbose_name = "Комментарий"
-        verbose_name_plural = "Комментарии"
+        verbose_name_plural = "Комментарии"