test: fix mock configuration and lint errors in unit tests

- Fix logger mock missing default export in extractor.test.ts
- Fix performance-monitor mock configuration
- Fix prefer-const in validation-database.test.ts
- Fix no-unsafe-function-type in cleaner-handler.test.ts
- Fix no-empty-function in cleaner-application-service.test.ts
- Run prettier format on test files

All 622 tests now passing (59 files, 3 skipped)

docs/TEST_QUALITY_REVIEW_REPORT.md

@@ -305,6 +305,7 @@
    ```
 
 3. **错误处理验证**
+
    ```typescript
    it('should handle errors in batch download gracefully', async () => {
      vi.spyOn(extractorCore as any, 'downloadBatch')