corrected time record type, mismatch caused issues and kept credential verification from occuring

backend/app/api/credentials.py

@@ -1,12 +1,12 @@
 """Credential management API endpoints."""
 
-from datetime import datetime
 from quart import Blueprint, request, jsonify, current_app
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.models.credential import Credential, CredentialType
 from app.models.setting import Setting, EXTENSION_API_KEY_SETTING, generate_api_key
+from app.models.base import utcnow
 from app.config import get_settings
 from app.utils.encryption import encrypt_data, decrypt_data
 
@@ -176,7 +176,7 @@ async def verify_credentials():
 
         # TODO: Implement actual verification by making test request
         # For now, just mark as verified
-        verified_at = datetime.utcnow()
+        verified_at = utcnow()
         credential.last_verified = verified_at
         await session.commit()