feat: add dialogue box

js/game.js

@@ -1,11 +1,12 @@
-document.addEventListener("DOMContentLoaded", function() {
-    // Function to show an element
+// Function to show an element
     function showElement(selector) {
         const element = document.querySelector(selector);
         if (element) {
             element.style.display = 'block';
         }
     }
+document.addEventListener("DOMContentLoaded", function() {
+    
 
     // Function to randomly select a customer
     function showRandomCustomer() {
@@ -14,6 +15,9 @@ document.addEventListener("DOMContentLoaded", function() {
         showElement(customers[randomIndex]);
     }
 
+    // Show dialogue box
+    showElement("#dialogueBox img");
+
     // Show all dishes
     showElement('#mapo-tofu img');
     showElement('#roast-duck img');