feat: refresh user permissions on page reload

Co-authored-by: aider (openai/DeepSeek-V3.2-Thinking) <aider@aider.chat>

inventory-web/src/App.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed } from 'vue'
+import { computed, onMounted } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
 import { ElMessageBox, ElMessage } from 'element-plus'
 import { InfoFilled, SwitchButton, UserFilled } from '@element-plus/icons-vue'
@@ -14,6 +14,13 @@ const isLoginPage = computed(() => {
   return route.path === '/login'
 })
 
+// 页面加载时刷新权限
+onMounted(() => {
+  if (userStore.token) {
+    userStore.refreshUserPermissions()
+  }
+})
+
 // --- 退出登录逻辑 Start ---
 const handleLogout = () => {
   ElMessageBox.confirm(
@@ -197,4 +204,4 @@ const handleLogout = () => {
   display: flex;
   align-items: center;
 }
-</style>
+</style>