fix: add missing ExternalProviderConfig import to models package

gatehouse_app/models/__init__.py

@@ -102,14 +102,9 @@ from gatehouse_app.models.security.mfa_policy_compliance import (
     MfaPolicyCompliance,
 )
 
-# ── ZeroTier / Portal Network ─────────────────────────────────────────────────
+# ── External Auth ─────────────────────────────────────────────────────────────
-from gatehouse_app.models.zerotier import (  # noqa: F401
+from gatehouse_app.services.external_auth.models import (  # noqa: F401
-    PortalNetwork,
+    ExternalProviderConfig,
-    Device,
-    NetworkAccessRequest,
-    ActivationSession,
-    ZeroTierMembership,
-    KillSwitchEvent,
 )
 
 # ── Superadmin ─────────────────────────────────────────────────────────────────
@@ -172,6 +167,8 @@ __all__ = [
     "OrganizationSecurityPolicy",
     "UserSecurityPolicy",
     "MfaPolicyCompliance",
+    # External Auth
+    "ExternalProviderConfig",
     # ZeroTier
     "PortalNetwork",
     "Device",