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/utils/index.ts

@@ -0,0 +1,10 @@
+export { TestDataCleanup } from './TestDataCleanup';
+export { TestDataFactory } from './TestDataFactory';
+export { RetryHelper } from './RetryHelper';
+export type {
+  UserData,
+  RoleData,
+  MenuData,
+  DictTypeData,
+  DictDataData
+} from './TestDataFactory';