Description

This PR aims to integrate Prebid with PSAT.

Relevant Technical Choices

• Since content script works in an isolated world, the content script doesn't have the ability to read global object.
• To overcome this issue, we have added prebidInterface.tsx as a web_accessible_resource, which will access prebid global and add event listeners.
• Then using postMessage web_accessible_resource sends the message to the content_script which reads the data and sends the message to the service_worker to store the data.
• The architecture of the feature is presented below:
  

Testing Instructions

Additional Information:

Screenshot/Screencast

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). NA