test: 增强Playwright E2E测试方案 - 新增手术计费/医生站/并发测试用例

- 新增页面对象: SurgeryBillingPage, DoctorStationPage
- 新增测试用例: 手术计费防重复(#437), 签发耗材验证(#443), 并发操作测试
- 增强登录测试: 多场景覆盖
- 完善测试数据工具: 支持多角色用户配置
- 清理冗余备份文件

openhis-ui-vue3/tests/e2e/pages/SurgeryBillingPage.ts

@@ -0,0 +1,49 @@
+import { Page, expect } from '@playwright/test';
+
+/**
+ * 手术计费页面对象模型
+ * 覆盖：手术计费、耗材签发、防重复提交
+ */
+export class SurgeryBillingPage {
+  readonly page: Page;
+  readonly surgeryList = page.locator('el-table, .el-table');
+  readonly generateBtn = page.locator('button:has-text("生成"), button:has-text("生成收费项")');
+  readonly addBtn = page.locator('button:has-text("新增")');
+  readonly saveBtn = page.locator('button:has-text("保存"), button:has-text("提交")');
+  readonly signBtn = page.locator('button:has-text("签发")');
+  readonly successMessage = page.locator('.el-message--success');
+  readonly errorMessage = page.locator('.el-message--error');
+
+  constructor(page: Page) {
+    this.page = page;
+  }
+
+  async goto() {
+    await this.page.goto('/operatingroom');
+    await this.page.waitForLoadState('networkidle');
+  }
+
+  async generateCharges() {
+    await this.generateBtn.click();
+    await this.page.waitForLoadState('networkidle');
+  }
+
+  async rapidClickGenerate(times: number = 5) {
+    for (let i = 0; i < times; i++) {
+      await this.generateBtn.click().catch(() => {});
+    }
+    await this.page.waitForLoadState('networkidle');
+  }
+
+  async getDialogCount(): Promise<number> {
+    return await this.page.locator('.el-dialog, .el-message-box').count();
+  }
+
+  async expectNoLocationIdError() {
+    await expect(this.page.locator('text=发放库房为空')).toHaveCount(0, { timeout: 5000 });
+  }
+
+  async expectSaveSuccess() {
+    await expect(this.successMessage).toBeVisible({ timeout: 10000 });
+  }
+}