Merge pull request #10 from aliyun/release_019

chore: 删除.DS_Store文件并添加.gitignore

Author: TimothyDing

.DS_Store

@@ -0,0 +1,16 @@
+# Python-generated files
+__pycache__/
+*.py[oc]
+build/
+dist/
+wheels/
+*.egg-info
+
+# Virtual environments
+.venv
+
+# Local configuration files
+.DS_Store
+
+# test case environment variables
+.test_mcp_client_env