feat: 添加 Anthropic 兼容性检测脚本，OpenAI 脚本增加 --all 参数

- 新增 scripts/anthropic_detect.py，覆盖 Messages/Models/Count Tokens 等 API 的正面与负面测试用例
- OpenAI 脚本新增 --all 快捷 flag 一键开启所有扩展测试
- 更新 .gitignore 补充 Python 常见忽略项

.gitignore

@@ -317,6 +317,87 @@ Network Trash Folder
 Temporary Items
 .apdisk
 
+### Python.gitignore ###
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Environments
+.venv/
+venv/
+ENV/
+env/
+.python-version
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+
+# Pyre
+.pyre/
+
+# pytype
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
 # Custom
 .claude
 .opencode