feat: add grouping SVG and update image reference in rollcall

ServiceHost/Pages/services/rollcall.cshtml

@@ -178,7 +178,7 @@
 
             <section id="tab4" class="py-2 md:py-9">
                 <div class="flex flex-col md:flex-row justify-between items-center gap-3">
-                    <img src="~/assetsmain/images/checkout-list.png" class="w-full sm:w-72 md:w-80 lg:w-96 text-center order-2 lg:order-1" alt="">
+                    <img src="~/assetsmain/images/grouping.svg" class="w-full sm:w-72 md:w-80 lg:w-96 text-center order-2 lg:order-1" alt="">
                     <div class="order-1 lg:order-2">
                         <h2 class="text-[#2B2B2B] text-xl font-bold mb-2 dark:text-white">گروه‌بندی</h2>
                         <p class="text-[#2B2B2B] font-medium text-[0.9rem] dark:text-white text-justify">