This function displays the password saved in the .Renviron file under the
SURVEYDOWN_PASSWORD variable. It includes a confirmation step to ensure
the user wants to display the password in the console. If no password is
found, it suggests using the sd_set_password() function to define a
password.
Usage
sd_show_password()
Arguments
Value
A character string containing the password if found and confirmed,
or a message if no password is saved along with a suggestion to set one.