Add SSL Configuration Options for Database Backups

Current Problem

Database servers with require_secure_transport=ON fail to backup through Ploi
Currently, there's no way to configure SSL settings for database backups in Ploi's interface

Feature Request Add SSL configuration options for database backups, that either allow:

Option to disable SSL for backups (--ssl-mode=DISABLED) or
Ability to configure SSL certificates and settings:
- CA Certificate path
- Client Certificate path
- Client Key path
- SSL Mode selection (DISABLED, REQUIRED, VERIFY_CA, VERIFY_IDENTITY)