add "add device" button

index.html

@@ -148,8 +148,12 @@
                 <div class="bg-white dark:bg-gray-800 rounded-lg shadow p-6">
                     <h2 class="text-lg font-semibold mb-4">Quick Actions</h2>
                     <div class="grid grid-cols-2 gap-4">
+                        <button class="bg-blue-500 hover:bg-blue-600 text-white p-4 rounded-lg flex flex-col items-center justify-center">
+                            <i data-feather="plus" class="w-6 h-6 mb-2"></i>
+                            <span>Add Device</span>
+                        </button>
                         <button class="bg-primary-500 hover:bg-primary-600 text-white p-4 rounded-lg flex flex-col items-center justify-center">
-                            <i data-feather="power" class="w-6 h-6 mb-2"></i>
+<i data-feather="power" class="w-6 h-6 mb-2"></i>
                             <span>Toggle Device</span>
                         </button>
                         <button class="bg-secondary-500 hover:bg-secondary-600 text-white p-4 rounded-lg flex flex-col items-center justify-center">

iot-dashboard.html

@@ -102,8 +102,12 @@
                         <i data-feather="plus" class="mr-2 h-4 w-4"></i>
                         Add Device
                     </button>
+                    <button class="inline-flex items-center px-4 py-2 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-green-500 hover:bg-green-600">
+                        <i data-feather="upload" class="mr-2 h-4 w-4"></i>
+                        Import
+                    </button>
                 </div>
-            </div>
+</div>
 
             <!-- Stats Cards -->
             <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-6">