Add a default ordering to the users

opentech/apply/users/models.py

@@ -82,3 +82,6 @@ class User(AbstractUser):
     @property
     def is_apply_staff(self):
         return self.groups.filter(name=STAFF_GROUP_NAME).exists() or self.is_superuser
+
+    class Meta:
+        ordering = ('full_name', 'email')