🔄 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: 04af54ce-f143-47e3-9406-bbe3bb0ff800 Correlation ID: 8c1c9fcc-fe94-41ca-b95f-b17e46e8a967 Timestamp: 2026-08-24 05:04:36Z","error_codes":[7000222],"timestamp":"2026-08-24 05:04:36Z","trace_id":"04af54ce-f143-47e3-9406-bbe3bb0ff800","correlation_id":"8c1c9fcc-fe94-41ca-b95f-b17e46e8a967","error_uri":"https://login.microsoftonline.com/error?code=7000222"}