fix: Switch converted to Object Literal (#940)

* updating a switch into object literal and fixed a couple linter errors

* added a comment about weird formatting

* style: use lodash get

* fix: pass eslint + puglint + jest

server/modules/authentication/discord/authentication.js

@@ -5,7 +5,6 @@
 // ------------------------------------
 
 const DiscordStrategy = require('passport-discord').Strategy
-const _ = require('lodash')
 
 module.exports = {
   init (passport, conf) {