Merge branch '662-components-audio' into 'develop'

CONTRIBUTING.rst

front/src/components/audio/EmbedWizard.vue

front/src/components/audio/PlayButton.vue

front/src/components/audio/Player.vue

front/src/components/audio/Search.vue

front/src/components/audio/SearchBar.vue

front/src/components/audio/album/Card.vue

front/src/components/audio/artist/Card.vue

front/src/components/audio/track/Row.vue

front/src/components/audio/track/Table.vue

front/src/components/playlists/Card.vue

front/src/components/playlists/Editor.vue

front/src/components/playlists/Form.vue

front/src/components/playlists/PlaylistModal.vue

front/src/components/playlists/TrackPlaylistIcon.vue

front/src/views/radios/Detail.vue