WIP: Resolve "Release on bare metal servers"

Please make sure your MR is ready to be merged !

• You added the changes in CHANGELOG.md
• You described the MR as below

Changes :

• Server creation and deletion must be accessible from the team
• Servers list should be known with an api request
• Built images and gz should be uploaded to our servers.
• All servers should stop serving update files before any changes
• Certificates should be automatically managed on the server
• Must not depends on rancher...
• Cost effective

Closes #1160 (closed)