test: 建立桌面端自动化回归测试体系并完善跨平台 CI

(cherry picked from commit 74267ae2f63f8256c3da84b04f5b330e6e9d4c67)

tests/component/navigation.test.tsx

@@ -0,0 +1,21 @@
+import { render, screen } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+import { describe, expect, it, vi } from 'vitest'
+import { PrimaryNavigation } from '../../src/renderer/src/components/layout/PrimaryNavigation'
+import { PRIMARY_NAV_ITEMS } from '../../src/renderer/src/components/layout/navigation'
+
+describe('PrimaryNavigation', () => {
+  it('shows every real top-level page exactly once and emits the selected page', async () => {
+    const onPageChange = vi.fn()
+    render(<PrimaryNavigation activePage="archive" onPageChange={onPageChange} />)
+
+    const navigation = screen.getByRole('navigation', { name: '一级导航' })
+    expect(navigation).toBeInTheDocument()
+    for (const item of PRIMARY_NAV_ITEMS) {
+      expect(screen.getAllByRole('button', { name: item.label })).toHaveLength(1)
+    }
+
+    await userEvent.click(screen.getByRole('button', { name: '设置' }))
+    expect(onPageChange).toHaveBeenCalledWith('settings')
+  })
+})