fix: loaders structure

src/api.js

@@ -1,11 +1,15 @@
 const config = require('./config')
 const express = require('express')
 const Logger = $require('loaders/logger')
+const expressLoader = $require('loaders/express')
 
-function startServer() {
+async function start() {
   const app = express()
 
-  $require('loaders')(app)
+  await $require('loaders')()
+
+  expressLoader(app)
+  Logger.info('Express loaded')
 
   app.listen(config.port, (err) => {
     if (err) {
@@ -20,4 +24,4 @@ function startServer() {
   module.exports = app
 }
 
-startServer()
+start()

src/loaders/index.js

@@ -1,10 +1,7 @@
-const expressLoader = require('./express')
 const Logger = require('./logger')
 const Redis = require('./redis')
 
-module.exports = async (app) => {
+module.exports = async () => {
   await Redis.connect()
   Logger.info('Redis connected')
-  expressLoader(app)
-  Logger.info('Express loaded')
 }