Step F8：药品管理（IMP）

frontend/src/components/Layout.vue

@@ -24,6 +24,15 @@
         <el-menu-item index="/study/issues">风险/问题</el-menu-item>
         <el-menu-item index="/study/data-queries">数据问题</el-menu-item>
         <el-menu-item index="/study/verifications">SDV/SDR</el-menu-item>
+        <el-sub-menu index="imp">
+          <template #title>药品</template>
+          <el-menu-item index="/study/imp/inventory">库存</el-menu-item>
+          <el-menu-item index="/study/imp/products">产品</el-menu-item>
+          <el-menu-item index="/study/imp/batches">批次</el-menu-item>
+          <el-menu-item index="/study/imp/transactions">交易台账</el-menu-item>
+        </el-sub-menu>
+        <el-menu-item index="/study/finance">费用</el-menu-item>
+        <el-menu-item index="/study/faq">FAQ</el-menu-item>
       </el-menu>
     </el-aside>
     <el-main>
@@ -46,7 +55,7 @@ const router = useRouter();
 const onLogout = () => {
   auth.logout();
   study.clearCurrentStudy();
-  router.push("/login");
+  router.replace("/login");
 };
 </script>