266 workflow audit

Created by: ri-pandey

Description

Persist and show the initiator of a workflow. Also added search on workflow page.

Related Issue(s)

Closes #266 (closed)

Changes Made

List the main changes made in this PR. Be as specific as possible.

• Feature added
• Bug fixed
• Code refactored
• Documentation updated
• Other changes: [describe]

Checklist

Before submitting this PR, please make sure that:

• Your code passes linting and coding style checks.
• Documentation has been updated to reflect the changes.
• You have reviewed your own code and resolved any merge conflicts.
• You have requested a review from at least one team member.
• Any relevant issue(s) have been linked to this PR.

Additional Information

Also added search (by dataset name, dataset id, and workflow name) on workflows page.