Feature/centralized configs (#310)

* [snyk] fix vulnerabilities

* move all process.env in one config

* update log level in config

* check envs

* fix imports in tests for microsoft, soniox, deepgram

* fix import in gather-test

* fix missing imports

---------

Co-authored-by: Markus Frindt <m.frindt@cognigy.com>

bin/k8s-pre-stop-hook.js

@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 const bent = require('bent');
 const getJSON = bent('json');
-const PORT = process.env.HTTP_PORT || 3000;
+const {PORT} = require('../lib/config')
 
 const sleep = (ms) => {
   return new Promise((resolve) => setTimeout(resolve, ms));