Add superadmin routes to API

gatehouse_app/models/user/user.py

@@ -134,6 +134,46 @@ class User(BaseModel):
     def get_organizations(self):
         """Get all active organizations the user is a member of."""
         return [membership.organization for membership in self.get_active_memberships()]
+    def get_active_ssh_keys(self):
+        """Get active (non-deleted) SSH keys.
+        
+        Returns:
+            List of SSHKey instances where deleted_at is None.
+        """
+        return [k for k in self.ssh_keys if k.deleted_at is None]
+
+    def get_active_auth_methods(self):
+        """Get active (non-deleted) authentication methods.
+        
+        Returns:
+            List of AuthenticationMethod instances where deleted_at is None.
+        """
+        return [m for m in self.authentication_methods if m.deleted_at is None]
+
+    def get_active_department_memberships(self):
+        """Get active (non-deleted) department memberships.
+        
+        Returns:
+            List of DepartmentMembership instances where deleted_at is None.
+        """
+        return [m for m in self.department_memberships if m.deleted_at is None]
+
+    def get_active_principal_memberships(self):
+        """Get active (non-deleted) principal memberships.
+        
+        Returns:
+            List of PrincipalMembership instances where deleted_at is None.
+        """
+        return [m for m in self.principal_memberships if m.deleted_at is None]
+
+    def get_active_ca_permissions(self):
+        """Get active (non-deleted) CA permissions.
+        
+        Returns:
+            List of CAPermission instances where deleted_at is None.
+        """
+        return [p for p in self.ca_permissions if p.deleted_at is None]
+
 
     def has_totp_enabled(self) -> bool:
         """Check if user has TOTP enabled and verified.