feat: CacheFS

[pawelhertman]

What did you implement:

An abstraction over Roku's native CacheFS caching mechanism

How did you implement it:

CacheFS prototype-based object + Roku's EVPDigest component with mock

How can we verify it:

Run unit tests

Todos:

• [x] Write documentation (if required)
• [x] Fix linting errors
• [ ] Enable "Allow edits from maintainers" for this PR
• [x] Update the messages below

Is this ready for review?: YES Is it a breaking change?: NO

[github-actions[bot]]

:tada: This PR is included in version 2.3.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: