add config generation for telegram alerting
add config generation for telegram alerting

vyulabs/semaphore,vyulabs/semaphore,ansible-semaphore/semaphore,youhong316/semaphore,ansible-semaphore/semaphore,vyulabs/semaphore,youhong316/semaphore,youhong316/semaphore,youhong316/semaphore,ansible-semaphore/semaphore,vyulabs/semaphore,ansible-semaphore/semaphore