prettier: convert app/js decaffeinated files to Prettier format

app/js/DbQueue.js

@@ -5,14 +5,14 @@
  * DS102: Remove unnecessary code created because of implicit returns
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
-const async = require("async");
-const Settings = require("settings-sharelatex");
-const logger = require("logger-sharelatex");
-const queue = async.queue((task, cb)=> task(cb)
-	, Settings.parallelSqlQueryLimit);
+const async = require('async')
+const Settings = require('settings-sharelatex')
+const logger = require('logger-sharelatex')
+const queue = async.queue(
+  (task, cb) => task(cb),
+  Settings.parallelSqlQueryLimit
+)
 
-queue.drain = ()=> logger.debug('all items have been processed');
-
-module.exports = 
-	{queue};
+queue.drain = () => logger.debug('all items have been processed')
 
+module.exports = { queue }