Add additional columns on WebApp and use API calls to populate these columns

[bishwaspraveen]

Description

Here are the list of columns that are newly added to the Candidate URL list view on the webapp.

• present_on_test (to check if the URL is present on test server)
• present_on_production (to check if the URL is present in production)
• test_title (title of the URL on test server)
• production_title (title of the URL in production)

API calls were made to the test and production servers to access data and populate these newly added columns.