feat: 在gitignore中添加各种测试文件忽略规则

- 添加Python测试文件规则 (test_*.py, *_test.py)
- 添加JavaScript/TypeScript测试文件规则 (.test.*, .spec.*)
- 添加测试框架相关文件 (Jest, Cypress, Playwright)
- 添加测试报告和覆盖率文件忽略
- 添加测试数据库和日志文件忽略
- 添加Mock和生成的测试数据忽略

Completed with Kiro AI assistant

.gitignore

@@ -312,3 +312,97 @@ backup/
 # 测试数据
 test_data/
 mock_data/
+
+# ===== 测试文件 =====
+# Python 测试文件
+test_*.py
+*_test.py
+tests/test_*.py
+tests/*_test.py
+test/
+tests/output/
+tests/reports/
+tests/coverage/
+tests/screenshots/
+tests/artifacts/
+
+# JavaScript/TypeScript 测试文件
+*.test.js
+*.test.ts
+*.test.jsx
+*.test.tsx
+*.spec.js
+*.spec.ts
+*.spec.jsx
+*.spec.tsx
+__tests__/
+test/
+tests/
+*.test.snap
+coverage/
+.nyc_output/
+
+# Jest 相关
+jest-results.json
+jest.config.local.js
+jest.config.local.ts
+
+# Cypress 测试
+cypress/videos/
+cypress/screenshots/
+cypress/downloads/
+cypress/fixtures/generated/
+
+# Playwright 测试
+test-results/
+playwright-report/
+playwright/.cache/
+
+# 测试报告和覆盖率
+coverage/
+.coverage
+htmlcov/
+lcov.info
+coverage.xml
+coverage.json
+coverage.lcov
+junit.xml
+test-report.xml
+test-results.xml
+
+# 性能测试
+benchmark/
+performance/
+load-test/
+
+# 端到端测试
+e2e/screenshots/
+e2e/videos/
+e2e/downloads/
+e2e/test-results/
+
+# 测试配置文件（如果是临时的）
+test.config.local.*
+*.test.config.local.*
+
+# 测试数据库
+test.db
+test.sqlite
+test.sqlite3
+*_test.db
+
+# 测试日志
+test.log
+tests.log
+test_*.log
+*_test.log
+
+# Mock 和 Stub 文件
+mocks/generated/
+stubs/generated/
+fixtures/generated/
+
+# 测试缓存
+.pytest_cache/
+.cache/pytest/
+node_modules/.cache/jest/