feat: add fetch masters and add model

server/routers/dry-wash/index.js

@@ -1,15 +1,8 @@
 const router = require('express').Router()
+const armRouter  = require('./arm')
 
-router.get('/arm/masters', (req, res) => {
-    res
-        .status(200)
-        .send(require("./json/arm-masters/success.json"))
-})
 
-router.get('/arm/orders', (req, res) => {
-    res
-        .status(200)
-        .send(require(`./json/arm-orders/success.json`))
-})
+router.use('/arm', armRouter)
+
 
 module.exports = router