fix: 完善打包历史与登录提示

frontend/src/__tests__/App.test.js

@@ -65,6 +65,17 @@ describe('App.vue', () => {
     expect(wrapper.find('.login-modal').exists()).toBe(true)
   })
 
+  it('登录框不展示默认管理员账号密码', async () => {
+    const router = createMockRouter()
+    const wrapper = mount(App, {
+      global: { plugins: [router] },
+    })
+    await wrapper.find('.btn-login').trigger('click')
+
+    expect(wrapper.find('.login-modal').text()).not.toContain('默认账号')
+    expect(wrapper.find('.login-modal').text()).not.toContain('admin123')
+  })
+
   it('登录成功后更新状态', async () => {
     fetch.mockResolvedValueOnce({
       ok: true,