添加网关列表页面 & 添加单价不能低于最低价格校验

src/app/(root)/navigation.tsx

@@ -9,6 +9,7 @@ import {
   ComputerIcon,
   ContactRound,
   DollarSign,
+  DoorClosedIcon,
   FolderCode,
   Home,
   KeyRound,
@@ -249,6 +250,11 @@ const menuSections: { title: string; items: NavItemProps[] }[] = [
   {
     title: "系统",
     items: [
+      {
+        href: "/gateway",
+        icon: DoorClosedIcon,
+        label: "网关列表",
+      },
       {
         href: "/admin",
         icon: Shield,