fix(login) use trust_token as a field name in the payload

[edlerd]

Done

• fix(login) use trust_token as a field name in the payload
• when reusing a certificate in case the explicit_trust_token api extension is present

Fixes [list issues/bugs if needed]

QA

1. Run the LXD-UI:
   • On the demo server via the link posted by @webteam-app below. This is only available for PRs created by collaborators of the repo. Ask @mas-who or @edlerd for access.
   • With a local copy of this branch, build and run as described in the docs.
2. Perform the following QA steps:
   • ensure reusing an old certificate works when talking to a 5.21/stable as well as a 6.1/stable and a latest/candidate backend.

[webteam-app]

Demo

Jenkins

demos.haus

[mas-who]

LGTM 👍

Is it even possible to add a test for adding certificates?

[edlerd]

Is it even possible to add a test for adding certificates?

It will not be easy, but worthwhile having it. I'll log a task for us to add one.