feat: allow admins to bypass approval flow when joining networks

gatehouse_app/models/__init__.py

@@ -17,9 +17,8 @@ models.ssh_ca       — CA, KeyType, CertType, CaType, CAPermission,
                       CertificateAuditLog
 models.security     — OrganizationSecurityPolicy, UserSecurityPolicy,
                       MfaPolicyCompliance
-models.zerotier     — PortalNetwork, Device, UserNetworkApproval,
-                      DeviceNetworkMembership, ActivationSession,
-                      ZeroTierMembership, KillSwitchEvent
+models.zerotier     — PortalNetwork, Device, NetworkAccessRequest,
+                       ActivationSession, ZeroTierMembership, KillSwitchEvent
 
 All names are re-exported here so that existing code using the flat import
 style (``from gatehouse_app.models import X``) or the old per-file style
@@ -107,8 +106,7 @@ from gatehouse_app.models.security.mfa_policy_compliance import (
 from gatehouse_app.models.zerotier import (  # noqa: F401
     PortalNetwork,
     Device,
-    UserNetworkApproval,
-    DeviceNetworkMembership,
+    NetworkAccessRequest,
     ActivationSession,
     ZeroTierMembership,
     KillSwitchEvent,
@@ -178,8 +176,7 @@ __all__ = [
     # ZeroTier
     "PortalNetwork",
     "Device",
-    "UserNetworkApproval",
-    "DeviceNetworkMembership",
+    "NetworkAccessRequest",
     "ActivationSession",
     "ZeroTierMembership",
     "KillSwitchEvent",