root: add get_int to config loader instead of casting to int everywhere (#6436)

* root: add get_int to config loader instead of casting to int everywhere

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* improve error handling, add test

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

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Signed-off-by: Jens Langhammer <jens@goauthentik.io>

authentik/core/models.py

@@ -60,7 +60,7 @@ def default_token_key():
     """Default token key"""
     # We use generate_id since the chars in the key should be easy
     # to use in Emails (for verification) and URLs (for recovery)
-    return generate_id(int(CONFIG.get("default_token_length")))
+    return generate_id(CONFIG.get_int("default_token_length"))
 
 
 class UserTypes(models.TextChoices):