core: Add Token identifier as sudo-primary key

passbook/outposts/models.py

@@ -148,6 +148,11 @@ class Outpost(models.Model):
                 assign_perm(code_name, user, model)
         return user
 
+    @property
+    def token_identifier(self) -> str:
+        """Get Token identifier"""
+        return f"pb-outpost-{self.pk}-api"
+
     @property
     def token(self) -> Token:
         """Get/create token for auto-generated user"""
@@ -156,6 +161,7 @@ class Outpost(models.Model):
             return token.first()
         return Token.objects.create(
             user=self.user,
+            identifier=self.token_identifier,
             intent=TokenIntents.INTENT_API,
             description=f"Autogenerated by passbook for Outpost {self.name}",
             expiring=False,