fix: ts happy

Signed-off-by: Innei <i@innei.in>

Author: Innei

src/server.ts

@@ -1,5 +1,4 @@
 // Require library to exit fastify process, gracefully (if possible)
-import closeWithGrace from 'close-with-grace'
 import * as dotenv from 'dotenv'
 // Require the framework
 import Fastify from 'fastify'
@@ -19,20 +18,6 @@ const app = Fastify({
 // Register your application as a normal plugin.
 void app.register(import('./app'))
 
-// Delay is the number of milliseconds for the graceful close to finish
-const closeListeners = closeWithGrace({ delay: 500 }, async (opts: any) => {
-  if (opts.err) {
-    app.log.error(opts.err)
-  }
-
-  await app.close()
-})
-
-app.addHook('onClose', async (_instance, done) => {
-  closeListeners.uninstall()
-  done()
-})
-
 // Start listening.
 void app.listen({
   port: Number(process.env.PORT ?? 3000),