🔄 Synchronisation TOUS appointments vers M365 (provisoire)

🔄 Renouvellement du token Microsoft 365... ❌ Erreur renouvellement: HTTP 401: {"error":"invalid_client","error_description":"AADSTS7000222: The provided client secret keys for app '60a70afb-7fd0-400c-b133-089f5243edca' are expired. Visit the Azure portal to create new keys for your app: https://aka.ms/NewClientSecret, or consider using certificate credentials for added security: https://aka.ms/certCreds. Trace ID: f8208341-01a6-4727-b154-5830a22a1500 Correlation ID: c568311c-0b0c-4e4c-be24-87d13eb78b71 Timestamp: 2026-06-25 07:33:04Z","error_codes":[7000222],"timestamp":"2026-06-25 07:33:04Z","trace_id":"f8208341-01a6-4727-b154-5830a22a1500","correlation_id":"c568311c-0b0c-4e4c-be24-87d13eb78b71","error_uri":"https://login.microsoftonline.com/error?code=7000222"}