Add logout button to the sidebar

dental-server/public/app.js

@@ -34,6 +34,12 @@ function showErrorBanner(msg, detail = '') {
     setTimeout(() => banner && banner.remove(), 8000);
 }
 
+function logout() {
+    localStorage.removeItem('auth_token');
+    localStorage.removeItem('token');
+    window.location.href = '/login';
+}
+
 function getAuthToken() {
     return localStorage.getItem('auth_token');
 }

dental-server/public/index.html

@@ -34,6 +34,9 @@
                 <a href="/reset" class="nav-item" style="color: #dc3545;">
                     <span class="icon">⚠️</span> Zerar Sistema
                 </a>
+                <a href="#" class="nav-item" onclick="logout(); return false;">
+                    <span class="icon">🚪</span> Sair
+                </a>
                 <div class="nav-divider"></div>
                 <button id="toggleDisabledBtn" class="btn btn-secondary" style="margin: 10px 20px; width: calc(100% - 40px);">
                     <span id="toggleText">Ocultas</span>