Add vendor stack

[YuryHrytsuk]

What do these changes do?

• Add vendor stack
• Introduce authenticated_platform_user middleware

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Implementation insights

• In case AUTH Server is down, the routers using authenticated_platform_user middleware in this case will return 500
• The middleware authenticated_platform_user is available as long as OPS Traefik is up and running
• Vendor's manual service is only available via public network

Related issue/s

• closes Add "manual" service to a new stack called "vendors" #830

Related PR/s

• https://git.speag.com/oSparc/osparc-ops-deployment-configuration/-/merge_requests/1016

Checklist

• I tested and it works
• The Stack has been included in CI Workflow
• Service has resource limits and reservations
• Service has placement constraints or is global
• Service is restartable
  • The restart is zero-downtime
• Service can migrate to another Node without manual intervention
• Add e2e ops test for manual #853

[pcrespov]

beautiful!

[mguidon]

Thanks. We need to discuss how and who is pushing the images to private dockerhub

[mrnicegyu11]

lgtm, does this need changes in osparc-config?

edit: nevermind just saw the link :--)