Resolve an imap.password secretRef to the password itself, read from its file with trailing newlines removed.
imap.password
The account's imap.password.
Optional
Secrets directory. Default: paths().imapSecretsDir.
paths().imapSecretsDir
When the file is missing, unreadable or empty. The message names the ref and the path, never the value.
Resolve an
imap.passwordsecretRef to the password itself, read from its file with trailing newlines removed.