fix: line length for linters

* min year is 1912 (ENSET creation year)
* max year is same as default

WARNING : Changing this behavior could break iOS/Android apps. Please change Swift/Kotlin code accordingly.

apps/member/models.py

@@ -19,6 +19,7 @@ from phonenumber_field.modelfields import PhoneNumberField
 from permission.models import Role
 from registration.tokens import email_validation_token
 from note.models import MembershipTransaction
+from django.core.validators import MaxValueValidator, MinValueValidator
 
 
 class Profile(models.Model):
@@ -76,6 +77,10 @@ class Profile(models.Model):
         default=datetime.date.today().year if datetime.date.today().month >= 8 else datetime.date.today().year - 1,
         verbose_name=_("promotion"),
         help_text=_("Year of entry to the school (None if not ENS student)"),
+        validators=[
+            MinValueValidator(1912),
+            MaxValueValidator(datetime.date.today().year if datetime.date.today().month >= 8 else datetime.date.today().year - 1)
+        ],
     )
 
     address = models.CharField(