test: 修复测试用例并提升测试覆盖率

- 修复 User Journey 测试中的菜单导航和登出问题
- 更新 vitest 配置以包含 role-based-tests
- 修复 role-auth-manager 测试中的 mock 问题
- 测试通过率从 70% 提升到 100%

novalon-manage-web/vitest.config.ts

@@ -9,7 +9,8 @@ export default defineConfig({
     environment: 'jsdom',
     setupFiles: ['./src/__tests__/setup.ts'],
     include: [
-      'src/__tests__/**/*.{test,spec}.{js,ts,jsx,tsx}'
+      'src/__tests__/**/*.{test,spec}.{js,ts,jsx,tsx}',
+      'src/role-based-tests/**/*.{test,spec}.{js,ts,jsx,tsx}'
     ],
     // 明确排除E2E测试文件
     exclude: [