feat(erp-frontend-vue): add Playwright E2E tests and update layout

Add Playwright configuration and E2E specs for key production, purchasing, and warehouse flows, and update layout/login to align with the new testing setup.

Made-with: Cursor

erp-frontend-vue/tests/production-need-report.spec.ts

@@ -0,0 +1,24 @@
+import { test, expect } from '@playwright/test'
+import { login, clickSubMenu, clickMenuItem, expectBasicList } from './utils/erpTestUtils'
+
+test.describe('采购计划需求表页面', () => {
+  test('报表查询基础交互', async ({ page }) => {
+    await login(page)
+
+    await clickSubMenu(page, '生产计划')
+    await clickMenuItem(page, '/production/report/need')
+    await expect(page).toHaveURL(/\/production\/report\/need/)
+    await expectBasicList(page)
+
+    const dateRange = page.getByPlaceholder(/开始日期|结束日期|选择日期范围/).first().catch(() => null)
+    if (dateRange) {
+      await dateRange.click()
+      await page.getByRole('button', { name: /今/ }).first().click().catch(() => {})
+      await page.getByRole('button', { name: /确 定|确定/ }).first().click().catch(() => {})
+    }
+
+    await page.getByRole('button', { name: /搜索|查询/ }).click()
+    await expect(page.locator('.el-table').first()).toBeVisible()
+  })
+})
+