Add max_days to RoleType

Introduced to limit the max duration a Role can be assigned

greg/migrations/0010_roletype_max_days.py

+# Generated by Django 3.2.7 on 2021-10-19 07:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('greg', '0009_email_mobile_to_identity'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='roletype',
+            name='max_days',
+            field=models.IntegerField(default=365),
+        ),
+    ]

greg/models.py

@@ -180,6 +180,8 @@ class RoleType(BaseModel):
     description_nb = models.TextField()
     description_en = models.TextField()
     default_duration_days = models.IntegerField(null=True)
+    # Max days into the future this role can be assigned
+    max_days = models.IntegerField(default=365)
 
     def __str__(self):
         return "{} ({})".format(str(self.name_en or self.name_nb), self.identifier)