docs: add test report and database reset scripts

- Add comprehensive test report (TEST_REPORT.md)
- Add database reset scripts for testing
- Update .gitignore to exclude temporary files
- Add frontend e2e test utilities and configuration

gym-manage-web/e2e/auth.setup.ts

@@ -0,0 +1,16 @@
+import { test as setup } from '@playwright/test';
+
+const authFile = 'playwright/.auth/user.json';
+
+setup('authenticate', async ({ page }) => {
+  await page.goto('/login');
+  await page.waitForLoadState('networkidle');
+  
+  await page.locator('input[placeholder*="用户名"]').fill('admin');
+  await page.locator('input[placeholder*="密码"]').fill('Test@123');
+  await page.locator('button:has-text("登录")').click();
+  
+  await page.waitForURL('**/dashboard', { timeout: 30000 });
+  
+  await page.context().storageState({ path: authFile });
+});