api/server: fix the add_stream endpoint
since received chunks must be decoded one at a time.
also replace asyncio coroutines by native ones
Migrated from D1270 (view on Phabricator)
Staging instance, all changes can be removed at any time
since received chunks must be decoded one at a time.
also replace asyncio coroutines by native ones
Migrated from D1270 (view on Phabricator)