Move Audio to new header format

[capnkenny]

Please check if the PR fulfills these requirements

• [X] The commit message follows our guidelines
• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] Documentation has been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (Bug fix, feature, docs update, ...) Moves the Audio namespace into the expected header format.

Is there an open issue that this resolves? If so, please link it here. Nope.

What is the current behavior? (You can also link to an open issue here) The same as before.

Does this PR introduce a breaking change? (What changes might users need to make in their application due to this PR?) Need to link to NovelRT-Audio

Other information: Meeehhhhhhhhh

[FiniteReality]

My eyes are open and waiting for sound waves

[FiniteReality]

Related: #588 #583