test for imap server
example config:
- type: imap
server: mail.sometwo.net
port: 143
tls: starttls
user: abc@def.ghi
pass: jklmno
example config:
- type: imap
server: mail.sometwo.net
port: 143
tls: starttls
user: abc@def.ghi
pass: jklmno