initial changes for soniox (#270)

* initial changes for soniox

* changes to gather for soniox

* parse soniox stt results

* handle <end> token for soniox

* soniox: handle empty array of words

* support for soniox hints

* add soniox storage options

* update to verb specs

* add support for transcribe

* compile soniox transcripts

* gather: kill no input timer for soniox when we get interim results

* fix buffering of soniox transcripts

* fix for compiling soniox transcript

* another fix for compiling soniox transcript

* another fix

* handling of <end> token

* fix soniox bug

* gather: fixes for soniox continous asr

* fix undefined variable reference

* fix prev commit

* bugfix: allow verb_status requests

* gather: for soniox no need to restart transcription after final transcription received

* update verb specs

* update verb specs, fixes for continuous asr:

lib/utils/constants.json

@@ -86,6 +86,10 @@
     "ConnectFailure": "deepgram_transcribe::connect_failed",
     "Connect": "deepgram_transcribe::connect"
   },
+  "SonioxTranscriptionEvents": {
+    "Transcription": "soniox_transcribe::transcription",
+    "Error": "soniox_transcribe::error"
+  },
   "IbmTranscriptionEvents": {
     "Transcription": "ibm_transcribe::transcription",
     "ConnectFailure": "ibm_transcribe::connect_failed",
@@ -147,6 +151,7 @@
     "queue:status",
     "dial:confirm",
     "verb:hook",
+    "verb:status",
     "jambonz:error"
   ],
   "RecordState": {