feat: stop single session and auto start all sessions

src/app.js

@@ -1,6 +1,5 @@
 require('./routes')
 const express = require('express')
-const { restoreSessions } = require('./sessions')
 const { routes } = require('./routes')
 const { maxAttachmentSize } = require('./config')
 
@@ -12,6 +11,4 @@ app.use(express.json({ limit: maxAttachmentSize + 1000000 }))
 app.use(express.urlencoded({ limit: maxAttachmentSize + 1000000, extended: true }))
 app.use('/', routes)
 
-restoreSessions()
-
 module.exports = app