feat: add admin share index

components/admin-shell.tsx

@@ -15,7 +15,15 @@ import {
   SidebarInset,
   SidebarTrigger,
 } from "@/components/ui/sidebar";
-import { ClipboardList, KeyRound, Server, LayoutDashboard, Upload, LucideIcon } from "lucide-react";
+import {
+  ClipboardList,
+  KeyRound,
+  LayoutDashboard,
+  LucideIcon,
+  Server,
+  Share2,
+  Upload,
+} from "lucide-react";
 import { ThemeToggle } from "@/components/theme-toggle";
 import { DropdownMenuAvatar, DiscordMemberProfile } from "@/components/avatar";
 
@@ -40,6 +48,12 @@ const NAV_ITEMS: NavItem[] = [
     icon: ClipboardList,
     isActive: (pathname) => pathname === "/admin/form",
   },
+  {
+    href: "/admin/share",
+    label: "Share",
+    icon: Share2,
+    isActive: (pathname) => pathname.startsWith("/admin/share"),
+  },
   {
     href: "/admin/backend",
     label: "Backend",