Fix auth and config validation regressions

api/db/organization_configuration_client.py

@@ -1,3 +1,4 @@
+from datetime import UTC, datetime
 from typing import Any, Dict, List, Optional
 
 from sqlalchemy.future import select
@@ -66,6 +67,30 @@ class OrganizationConfigurationClient(BaseDBClient):
             await session.refresh(config)
             return config
 
+    async def touch_configuration(
+        self, organization_id: int, key: str
+    ) -> Optional[OrganizationConfigurationModel]:
+        """Update the timestamp for an existing organization configuration."""
+        async with self.async_session() as session:
+            result = await session.execute(
+                select(OrganizationConfigurationModel).where(
+                    OrganizationConfigurationModel.organization_id == organization_id,
+                    OrganizationConfigurationModel.key == key,
+                )
+            )
+            config = result.scalars().first()
+            if not config:
+                return None
+
+            config.updated_at = datetime.now(UTC)
+            try:
+                await session.commit()
+            except Exception as e:
+                await session.rollback()
+                raise e
+            await session.refresh(config)
+            return config
+
     async def delete_configuration(self, organization_id: int, key: str) -> bool:
         """Delete a configuration for an organization."""
         async with self.async_session() as session: