Runs offline notification checks when notifications are enabled. Requires at least one channel (Telegram or webhook) once enabled, so an enabled block with no configured channel is reported as misconfigured rather than silently no-op.
Optional
Optional notifications config block to check.
Array of IValidationResult objects for Telegram and webhook.
Runs offline notification checks when notifications are enabled. Requires at least one channel (Telegram or webhook) once enabled, so an enabled block with no configured channel is reported as misconfigured rather than silently no-op.