feat(espocrm): add logging method to EspoCRMAPI for improved message handling

fix(calendar_sync): correct cron expression for calendar sync job

services/espocrm.py

@@ -67,6 +67,11 @@ class EspoCRMAPI:
         else:
             self.logger.warning("⚠️  Redis unavailable - caching disabled")
 
+    def _log(self, message: str, level: str = 'info') -> None:
+        """Delegate to IntegrationLogger with optional level"""
+        log_func = getattr(self.logger, level, self.logger.info)
+        log_func(message)
+
     def _get_headers(self) -> Dict[str, str]:
         """Generate request headers with API key"""
         return {