Improved time widget visualization

cntmanage/flightslot/models/students.py

@@ -54,15 +54,15 @@ class Student(models.Model):
         creating: bool = self.pk is None
         super().save(*args, **kwargs)
         if creating and not self.user:
-            username = f"{self.name.lower()}.{self.surname.lower()}"
+            username: str = f"{self.name.lower()}.{self.surname.lower()}"
             # Avoid username conflict with progressive number
             base_username = username
-            counter = 1
+            counter: int = 1
             while User.objects.filter(username=username).exists():
                 username = f"{base_username}{counter}"
                 counter += 1
             # Create user
-            user = User.objects.create_user(
+            user: User = User.objects.create_user(
                 first_name=self.name,
                 last_name=self.surname,
                 username=username,