feat(audio-feedback): Play sounds when toggling event recording

[codeofdusk]

Details

This PR adds functionality for playing sounds on starting/stopping event recording when sound feedback is enabled.

Motivation

Closes #1440.

Context

• When rapidly pressing Shift+F7, there may be some delay in sound playback as event recording takes a moment to toggle in some circumstances.

Pull request checklist

• [n/a] Run through of all test scenarios completed?
• Does this address an existing issue? If yes, Issue# - [Feature Request] Report to screen reader users when event recording starts and stops #1440
• [n/a] Includes UI changes?
  • [n/a] Run the production version of Accessibility Insights for Windows against a version with changes.
  • [n/a] Attach any screenshots / GIF's that are applicable.

Note: After the PR has been created, certain checks will be kicked off. All of these checks must pass before a merge.

[DaveTryon]

Sound files are not included in the PR