Trim: top-level Passkey import in domains.py

The import cycle that forced the lazy import no longer exists.

paskia/domains.py

@@ -17,6 +17,7 @@ import os
 from fastapi_vue.hostutil import parse_endpoints
 
 from paskia.db.structs import Config, DomainConfig, OriginEntry
+from paskia.sansio import Passkey
 from paskia.util import hostutil
 from paskia.util.constants import DEFAULT_PORT
 
@@ -61,10 +62,6 @@ class Domain:
     """Runtime view of one domain: stored config plus derived values."""
 
     def __init__(self, rp_id: str, config: DomainConfig, site_url: str, site_path: str):
-        # Lazy import: paskia.sansio depends on paskia.db, which used to
-        # depend on this module (via paskia.oidc_notify).
-        from paskia.sansio import Passkey  # noqa: PLC0415
-
         self.rp_id = rp_id
         self.config = config
         self.site_url = site_url