feat: add payment tracking and manual payment submission to investment details and configure standalone deployment mode

server.js

@@ -0,0 +1,19 @@
+const { createServer } = require('http')
+const { parse } = require('url')
+const next = require('next')
+
+const dev = process.env.NODE_ENV !== 'production'
+const app = next({ dev })
+const handle = app.getRequestHandler()
+
+const port = process.env.PORT || 3000
+
+app.prepare().then(() => {
+  createServer((req, res) => {
+    const parsedUrl = parse(req.url, true)
+    handle(req, res, parsedUrl)
+  }).listen(port, (err) => {
+    if (err) throw err
+    console.log(`> Ready on http://localhost:${port}`)
+  })
+})