fix(pyperclip_client): make --model optional with default value

Author: lzwjava

scripts/pyperclip_client/pyperclip_client.py

@@ -26,7 +26,7 @@ def call_clipboard_api_with_messages(messages, model=None):
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description="Copy prompt to clipboard for Copilot Chat workflow.")
     parser.add_argument("prompt", nargs="+", help="Prompt to send to Copilot Chat")
-    parser.add_argument("--model", choices=MODEL_MAPPING.keys(), required=True, help="Model to use")
+    parser.add_argument("--model", choices=MODEL_MAPPING.keys(), default="gpt-4.1", help="Model to use (default: gpt-4.1)")
     args = parser.parse_args()
     prompt = " ".join(args.prompt)
     model = MODEL_MAPPING[args.model]