v0.9.5 web client interactivity improvement

internal/server/webserver/chess-client-web/index.html

@@ -75,6 +75,8 @@
             <button class="auth-tab" data-tab="register">Register</button>
         </div>
 
+        <div id="auth-modal-message" class="modal-message"></div>
+
         <!-- Login Form -->
         <div id="login-form" class="auth-form">
             <div class="form-group">
@@ -117,6 +119,7 @@
 <div id="modal-overlay" class="modal-overlay">
     <div class="modal">
         <h2>New Game</h2>
+        <div id="new-game-modal-message" class="modal-message"></div>
         <div class="form-group">
             <label class="group-label">Your Color</label>
             <div class="radio-group">
@@ -146,4 +149,4 @@
 
 <script src="app.js"></script>
 </body>
-</html>
+</html>