[spot dashboard/UI] Allow showing live logs of running jobs

[concretevitamin]

User UX feedback "Would be great if we can directly see the live logs of a job (controller + job itself), as well as logs of jobs that are already finished (right now I believe this is not possible yet?)".

Probably need changes to

• https://github.com/skypilot-org/skypilot/blob/master/sky/spot/dashboard/templates/index.html
• https://github.com/skypilot-org/skypilot/blob/master/sky/spot/dashboard/dashboard.py

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This issue is stale because it has been open 120 days with no activity. Remove stale label or comment or this will be closed in 10 days.

[github-actions[bot]]

This issue was closed because it has been stalled for 10 days with no activity.

[concretevitamin]

Still relevant.