✨ Simplify arrow function syntax and remove unnecessary whitespace in graceful shutdown utility

code/websites/pokedex.online/server/utils/graceful-shutdown.js

@@ -1,6 +1,6 @@
 /**
  * Graceful Shutdown Handler
- * 
+ *
  * Handles server shutdown gracefully by:
  * - Closing server to stop accepting new connections
  * - Waiting for existing connections to finish
@@ -25,7 +25,7 @@ export function setupGracefulShutdown(server, options = {}) {
   const connections = new Set();
 
   // Track all connections
-  server.on('connection', (connection) => {
+  server.on('connection', connection => {
     connections.add(connection);
     connection.on('close', () => {
       connections.delete(connection);
@@ -54,7 +54,7 @@ export function setupGracefulShutdown(server, options = {}) {
     // Set shutdown timeout
     const shutdownTimeout = setTimeout(() => {
       logger.error(`Shutdown timeout (${timeout}ms), forcing exit`);
-      connections.forEach((conn) => conn.destroy());
+      connections.forEach(conn => conn.destroy());
       process.exit(1);
     }, timeout);
 
@@ -67,16 +67,16 @@ export function setupGracefulShutdown(server, options = {}) {
 
       // Wait for all connections to close
       logger.info(`Waiting for ${connections.size} connections to close...`);
-      
+
       // Close all idle connections
-      connections.forEach((conn) => {
+      connections.forEach(conn => {
         if (!conn.destroyed) {
           conn.end();
         }
       });
 
       // Give connections time to finish
-      await new Promise((resolve) => {
+      await new Promise(resolve => {
         const checkInterval = setInterval(() => {
           if (connections.size === 0) {
             clearInterval(checkInterval);
@@ -97,7 +97,7 @@ export function setupGracefulShutdown(server, options = {}) {
 
   // Register shutdown handlers for various signals
   const signals = ['SIGTERM', 'SIGINT', 'SIGUSR2'];
-  signals.forEach((signal) => {
+  signals.forEach(signal => {
     process.on(signal, () => shutdown(signal));
   });