add compatibility for media files

[gsantopaolo]

check the semantic_data_proto

The orchestrator/connector shall send a to a new NATS queue defined in nats_cli
NATS_CLIENT_WHISPER_STREAM_NAME=whisper
NATS_CLIENT_WHISPER_STREAM_SUBJECT=whisper_activity
NATS_CLIENT_WHISPER_ACK_WAIT=14400
NATS_CLIENT_WHISPER_MAX_DELIVER=3

the following file types:

// ORCHESTRATOR SEND TO WHISPER
MP4 = 18;
MP3 = 19;
MPEG = 20;
MPGA = 21;
M4A = 22;
WAV = 23;
WEBM = 24;
MOV = 25;