Add DoNotSendPassword field to VpsModel and InstallOptionsModel

[mathieulaude]

Description

When (re)installing a VPS from Terraform, there is not equivalent of the " I do not wish to receive my VPS authentication codes by email. " option.

Type of change

Please delete options that are not relevant.

• Improvement (improve existing resource(s) or datasource(s))

How Has This Been Tested?

No

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings or issues
• I have added acceptance tests that prove my fix is effective or that my feature works
• New and existing acceptance tests pass locally with my changes
• I ran successfully go mod vendor if I added or modify go.mod file