Add UserAccountValidationDetail model

dal/models.py

@@ -1,4 +1,6 @@
 from django.db import models
+from django.contrib.auth.hashers import make_password
+from django.contrib.auth.models import User
 
 # Basic DB to correlate tokens, users and creation time
 
@@ -13,3 +15,18 @@ class ResetToken(models.Model):
     # creation time in epoch (UTC)
     # BigInt just so we are save for the next few decades ;)
     creation = models.BigIntegerField()
+
+
+def get_validation_slug():
+    return make_password(None)
+
+
+class UserAccountValidationDetail(models.Model):
+    user = models.OneToOneField(User, on_delete=models.CASCADE)
+    VALIDATED_CHOICES = ((0, 'Not validated'), (1, 'Validated'))
+    validated = models.IntegerField(choices=VALIDATED_CHOICES, default=0)
+    validation_slug = models.CharField(
+        db_index=True, unique=True, max_length=50,
+        default=get_validation_slug
+    )
+    date_validation_started = models.DateTimeField(auto_now_add=True)