refactor(idp): prepare models for DCR

Author: pennersr

allauth/idp/oidc/migrations/0001_initial.py

@@ -125,6 +125,7 @@ class Migration(migrations.Migration):
                     "type",
                     models.CharField(
                         choices=[
+                            ("ia", "Initial access token"),
                             ("at", "Access token"),
                             ("rt", "Refresh token"),
                             ("ac", "Authorization code"),
@@ -143,6 +144,8 @@ class Migration(migrations.Migration):
                 (
                     "client",
                     models.ForeignKey(
+                        blank=True,
+                        null=True,
                         on_delete=django.db.models.deletion.CASCADE,
                         to="allauth_idp_oidc.client",
                     ),

allauth/idp/oidc/models.py

@@ -156,13 +156,14 @@ class Token(models.Model):
     objects = TokenQuerySet.as_manager()
 
     class Type(models.TextChoices):
+        INITIAL_ACCESS_TOKEN = "ia", "Initial access token"
         ACCESS_TOKEN = "at", "Access token"
         REFRESH_TOKEN = "rt", "Refresh token"
         AUTHORIZATION_CODE = "ac", "Authorization code"
 
     type = models.CharField(max_length=2, choices=Type.choices)
     hash = models.CharField(max_length=255)
-    client = models.ForeignKey(Client, on_delete=models.CASCADE)
+    client = models.ForeignKey(Client, on_delete=models.CASCADE, blank=True, null=True)
     user = models.ForeignKey(
         settings.AUTH_USER_MODEL, on_delete=models.CASCADE, blank=True, null=True
     )