[Job] Show submitter of a Job on the dashboard

[jjyao]

Description

We should add submitter as a job metadata and show up on the dashboard. It will make it easy to track when multiple users submit jobs.

Use case

No response

[cszhu]

This P2 issue has seen no activity in the past 2 years. It will be closed in 2 weeks as part of ongoing cleanup efforts.

Please comment and remove the pending-cleanup label if you believe this issue should remain open.

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