feat: 新增补丁管理和异常检测插件及相关功能

feat(protocol): 添加补丁管理和行为指标协议类型
feat(client): 实现补丁管理插件采集功能
feat(server): 添加补丁管理和异常检测API
feat(database): 新增补丁状态和异常检测相关表
feat(web): 添加补丁管理和异常检测前端页面
fix(security): 增强输入验证和防注入保护
refactor(auth): 重构认证检查逻辑
perf(service): 优化Windows服务恢复策略
style: 统一健康评分显示样式
docs: 更新知识库文档

web/src/views/Settings.vue

@@ -85,7 +85,7 @@
 <script setup lang="ts">
 import { ref, reactive, onMounted } from 'vue'
 import { ElMessage } from 'element-plus'
-import { api } from '@/lib/api'
+import { api, getCachedUser } from '@/lib/api'
 
 const version = ref('0.1.0')
 const dbInfo = ref('SQLite (WAL mode)')
@@ -96,14 +96,11 @@ const pwdForm = reactive({ oldPassword: '', newPassword: '', confirmPassword: ''
 const pwdLoading = ref(false)
 
 onMounted(() => {
-  try {
-    const token = localStorage.getItem('token')
-    if (token) {
-      const payload = JSON.parse(atob(token.split('.')[1]))
-      user.username = payload.username || 'admin'
-      user.role = payload.role || 'admin'
-    }
-  } catch (e) { console.error('Failed to decode token for username', e) }
+  const cached = getCachedUser()
+  if (cached) {
+    user.username = cached.username
+    user.role = cached.role
+  }
 
   api.get<any>('/health')
     .then((data: any) => {