Update Transcription Service to better flavor/tag captions for Paella

Description

Detailed discussion can be found in PR #98.
Captions will be attachments flavored as captions/<format>+<language> e.g. captions/dfxp+en, caption/vtt+es and tagged with lang:xx.

Assignee

Rute Santos

Reporter

Rute Santos

Tags (folksonomy)

None

Components

Affects versions

Priority

Major
Configure