added new logout button and fixed pdf viewing

public/js/pages/WarehouseShippingNote/WarehouseShippingNote.js

@@ -608,7 +608,7 @@ document.addEventListener('DOMContentLoaded', () => {
         top: '10px',
         left: '50%',
         transform: 'translateX(-50%)',
-        zIndex: '10000',
+        zIndex: '98',
         padding: '8px 16px',
         backgroundColor: '#f44336',
         color: 'white',
@@ -630,7 +630,7 @@ document.addEventListener('DOMContentLoaded', () => {
             console.error('Logout request failed:', error);
             window.notify('error', 'Ein Netzwerkfehler ist aufgetreten.');
         } finally {
-            setTimeout(() => window.location.reload(), 1000);
+            setTimeout(() => window.location.reload(), 400);
         }
     };