fix: resolved type errors and corrected toast library

src/components/admin/WarehouseSection.vue

@@ -131,7 +131,7 @@
 import { ref, reactive, onMounted } from "vue";
 import { useI18n } from "vue-i18n";
 import { Package, Plus, PackageOpen, Check, Edit2, Trash2 } from "lucide-vue-next";
-import { toast } from "vue3-toastify";
+import { toast } from "vue-sonner";
 import { 
   adminGetWarehouseStock, 
   adminAddWarehouseStock, 

src/pages/Admin.vue

@@ -410,11 +410,11 @@ const tabs: { id: Tab }[] = [
   { id: "audit" },
 ];
 
-type Tab = "orders" | "materials" | "services" | "posts" | "users" | "portfolio" | "audit" | "reviews";
+type Tab = "orders" | "materials" | "services" | "posts" | "users" | "portfolio" | "audit" | "reviews" | "warehouse";
 
 function getValidTab(val: any): Tab {
   const t = val?.toString();
-  return ["orders", "materials", "services", "posts", "users", "portfolio", "audit", "reviews"].includes(t) ? (t as Tab) : "orders";
+  return ["orders", "materials", "services", "posts", "users", "portfolio", "audit", "reviews", "warehouse"].includes(t) ? (t as Tab) : "orders";
 }
 
 const activeTab = ref<Tab>(getValidTab(route.query.tab));