Update content for hide/show in reporting button

[C-gyorfi]

Context

The ‘Hide in reporting’ and ‘Show in reporting’ buttons are not descriptive enough for all users, particularly screen reader users, to determine their function or purpose.

Changes proposed in this pull request

This PR updates the content of ‘Hide in reporting’ and ‘Show in reporting’ and related status messages to clarify their function/purpose for screen reader users.

Before

After

Guidance to review

Visit the candidates on support console and select a candidate. Try to click on Exclude this candidate from service performance data, you should see the new content.

Link to Trello card

https://trello.com/c/LIxkhgmi/696-dac-page-27-add-context-to-show-hide-in-reporting-button-in-support-application-page

Things to check

• This code doesn't rely on migrations in the same Pull Request
• API release notes have been updated if necessary
• New environment variables have been added to the Azure config