Feature: Setup multi-seller auction table

[mayan-000]

Description

This PR adds code to set config for the multi-seller auction panel in explorable explanation.

Relevant Technical Choices

Testing Instructions

• Open PA EE, select multi-seller and forward animation few steps.
• Now open auction table in EE, the data should be visible with Adunits dashboard, sidebar and tables.

Additional Information:

Screenshot/Screencast

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Checklist

• I have thoroughly tested this code to the best of my abilities.
• I have reviewed the code myself before requesting a review.
• This code is covered by unit tests to verify that it works as intended.
• The QA of this PR is done by a member of the QA team (to be checked by QA).

Partially addresses #857

[mohdsayed]

Looks good.