Add Pending Payment tab and rebrand to TeleShop Admin

- Added new 'Pending Payment' tab to show orders awaiting payment (4 orders)
- Rebranded admin panel from 'LittleShop Admin' to 'TeleShop Admin'
- Updated login page, layout, and dashboard with new branding
- Fixed visibility issue where PendingPayment orders had no tab
- All 13 orders are now visible across appropriate tabs

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

LittleShop/Areas/Admin/Views/Orders/Index.cshtml

@@ -4,6 +4,7 @@
     var currentTab = ViewData["CurrentTab"] as string ?? "accept";
     var tabTitle = ViewData["TabTitle"] as string ?? "Orders";
 
+    var pendingCount = (int)(ViewData["PendingCount"] ?? 0);
     var acceptCount = (int)(ViewData["AcceptCount"] ?? 0);
     var packingCount = (int)(ViewData["PackingCount"] ?? 0);
     var dispatchedCount = (int)(ViewData["DispatchedCount"] ?? 0);
@@ -24,6 +25,17 @@
 
 <!-- Workflow Tabs - Mobile Responsive -->
 <ul class="nav nav-tabs mb-3 flex-nowrap overflow-auto" id="orderTabs" role="tablist" style="white-space: nowrap;">
+    <li class="nav-item" role="presentation">
+        <a class="nav-link @(currentTab == "pending" ? "active" : "")" href="@Url.Action("Index", new { tab = "pending" })">
+            <i class="fas fa-clock"></i>
+            <span class="d-none d-md-inline">Pending Payment</span>
+            <span class="d-md-none">Pending</span>
+            @if (pendingCount > 0)
+            {
+                <span class="badge bg-secondary ms-1">@pendingCount</span>
+            }
+        </a>
+    </li>
     <li class="nav-item" role="presentation">
         <a class="nav-link @(currentTab == "accept" ? "active" : "")" href="@Url.Action("Index", new { tab = "accept" })">
             <i class="fas fa-check-circle"></i>