chore: import upstream snapshot with attribution

cli/py/aisuite-code-cli/aisuite_code_cli/main.py

@@ -0,0 +1,15 @@
+from __future__ import annotations
+
+from typing import Optional
+
+from .app import CodeCli
+from .config import parse_args
+
+
+def main(argv: Optional[list[str]] = None) -> None:
+    config = parse_args(argv)
+    CodeCli(config).run()
+
+
+if __name__ == "__main__":
+    main()