try to fix this spaghetti of a code

gambling.js

@@ -1,4 +1,4 @@
-const http = require('node:http');
+const http = require('node:http');
 const {configuration} = require('./lib/config');
 const {createRepository} = require('./lib/repository');
 const {createSessionService} = require('./lib/sessions');
@@ -33,7 +33,8 @@ async function createApplication(options = {}) {
 if (require.main === module) {
     require('dotenv').config();
     createApplication().then(async application => {
-        const address = await application.listen();
+        let address;
+        try {address = await application.listen();} catch (error) {await application.close(); throw error;}
         console.log(`Server listening at http://${address.address}:${address.port}`);
         for (const signal of ['SIGINT', 'SIGTERM']) process.once(signal, () => application.close().catch(error => {console.error(error); process.exitCode = 1;}));
     }).catch(error => {console.error(error.message); process.exitCode = 1;});

lib/lobbies.js

@@ -37,7 +37,7 @@ function createLobbyService(repository, config) {
         const membershipMutation = ['lobby:create', 'lobby:join', 'lobby:leave'].includes(message.type);
         return queue.run([...(membershipMutation ? ['membership'] : []), ...(username ? [`account:${username}`] : []),
             ...(message.lobbyId ? [`lobby:${message.lobbyId}`] : [])], async () => {
-            const id = `${username || 'system'}:${message.requestId}`;
+            const id = `${username ? `user:${username}` : 'system'}:${message.requestId}`;
             const fingerprint = hash(JSON.stringify(canonical(message)));
             const prior = await repository.command(id);
             if (prior) {

public/client.js

@@ -45,11 +45,11 @@ window.RealtimeClient = class extends EventTarget {
             }
             this.dispatchEvent(new CustomEvent('message', {detail: message}));
         });
-        socket.addEventListener('error', () => this.status('Connection interrupted. Reconnecting…'));
+        socket.addEventListener('error', () => this.status('Connection interrupted. Reconnecting...'));
         socket.addEventListener('close', async event => {
             clearTimeout(timeout); this.ready = false;
             if (this.stopped) return;
-            this.status('Connection interrupted. Reconnecting…');
+            this.status('Connection interrupted. Reconnecting...');
             if (event.code === 1008 && /Session/.test(event.reason)) {
                 this.close(); localStorage.removeItem('activeLobbyId'); location.assign('/login'); return;
             }

public/frontend_poker.js

@@ -101,7 +101,7 @@ document.addEventListener("DOMContentLoaded", () => {
 
         if (winner) {
             const heading = document.createElement("h2");
-            heading.textContent = `Winner: ${winner}`;
+            heading.textContent = `Payout recipients: ${winner}`;
             showdownPanel.appendChild(heading);
         }