Further automate backup & recovery

Inputs:

• matrix_awx_borg_backup_password
• member_id
• subscription_id

First off we need a way to save peoples backup passwords!

• a vaulted file with credential for admin user is a sane way to do it :)

Steps 1-5 can be automated.

Steps 6-13 can be automated.

https://stackoverflow.com/questions/64705336/editing-ansible-vault-file-from-a-playbook