feat: 新增监控页面、部门管理占位与单元测试

- 新增系统监控模块（在线用户、定时任务、数据监控、服务器监控、缓存监控）
- 新增部门管理占位页面
- 路由注册新增模块与懒加载
- DefaultLayout 侧边菜单与布局优化
- 新增前端单元测试与后端 RoleUpdateRequest 测试

novalon-manage-web/src/__tests__/hooks/usePermission.test.ts

@@ -0,0 +1,49 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { renderHook } from '@testing-library/react'
+
+vi.mock('@/stores/usePermissionStore', () => ({
+  usePermissionStore: vi.fn(),
+}))
+
+import { usePermissionStore } from '@/stores/usePermissionStore'
+import { usePermission } from '@/hooks/usePermission'
+
+const mockUsePermissionStore = vi.mocked(usePermissionStore)
+
+describe('usePermission', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('should return hasPermission, hasRole, permissions, roles', () => {
+    const mockState = {
+      hasPermission: (p: string) => p === 'system:user:list',
+      hasRole: (r: string) => r === 'admin',
+      permissions: ['system:user:list', 'system:user:add'],
+      roles: ['admin'],
+    }
+    mockUsePermissionStore.mockImplementation((selector: any) => selector(mockState))
+
+    const { result } = renderHook(() => usePermission())
+    expect(result.current.hasPermission('system:user:list')).toBe(true)
+    expect(result.current.hasPermission('system:role:list')).toBe(false)
+    expect(result.current.hasRole('admin')).toBe(true)
+    expect(result.current.hasRole('user')).toBe(false)
+    expect(result.current.permissions).toEqual(['system:user:list', 'system:user:add'])
+    expect(result.current.roles).toEqual(['admin'])
+  })
+
+  it('should return empty arrays when no permissions', () => {
+    const mockState = {
+      hasPermission: () => false,
+      hasRole: () => false,
+      permissions: [],
+      roles: [],
+    }
+    mockUsePermissionStore.mockImplementation((selector: any) => selector(mockState))
+
+    const { result } = renderHook(() => usePermission())
+    expect(result.current.permissions).toEqual([])
+    expect(result.current.roles).toEqual([])
+  })
+})