* fix: avoid to render `AudioPlayerViewModel` when `MAudioBody` is inherited
* fix: avoid `Playback.prepare` to fail when called twice
* fix: add `decoding` to playback type
* refactor: fix circular deps
* refactor: extract `MockedPlayback` from `AudioPlayerViewModel`
* test: add `MAudioBody` basic test
* test: add tests for `MVoiceMessageBody`
* fix: lint
* Add commercial licence and update config files
* Update license in headers
* Revert "Update license in headers"
This reverts commit 7ed7949485.
* Update only spdx id
* Remove LicenseRef- from package.json
LicenseRef- no longer allowed in npm v3 package.json
This fixes the warning in the logs and failing build check.