chore: add configuration for static resources and rendering views

src/app.ts

@@ -1,10 +1,14 @@
 import express from 'express'
 import indexRouter from './routes'
-
+import path from 'path'
 const app = express()
 
 app.use(express.json({ limit: '50mb' }))
 
+app.set('views', path.join(__dirname, 'views'))
+app.set('view engine', 'pug')
+
+app.use(express.static(path.join(__dirname, '..', 'public')))
 app.use('/', indexRouter)
 
 export default app