Register spam label closure (#25955)

Fixes microsoft/vscode-engineering#2790

Author: benvillalobos

.github/commands.json

@@ -153,5 +153,14 @@
 		"addLabel": "info-needed",
 		"removeLabel": "~confirmation-needed",
 		"comment": "Please diagnose the root cause of the issue by running the command `F1 > Help: Troubleshoot Issue` and following the instructions. Once you have done that, please update the issue with the results.\n\nHappy Coding!"
+	},
+    {
+		"type": "label",
+		"name": "~spam",
+		"removeLabel": "~spam",
+		"addLabel": "spam",
+		"action": "close",
+		"reason": "not_planned",
+		"comment": "Thank you for your submission. This issue has been closed as it doesn't meet our community guidelines or appears to be spam.\n\n**If you believe this was closed in error:**\n- Please review our [Code of Conduct](https://opensource.microsoft.com/codeofconduct/)\n- Ensure your issue contains a clear description of the problem or feature request\n- Feel free to open a new issue with appropriate detail if this was a legitimate concern\n\n**For legitimate issues, please include:**\n- Clear description of the problem\n- Steps to reproduce (for bugs)\n- Expected vs actual behavior\n- VS Code version and environment details\n\nThank you for helping us maintain a welcoming and productive community."
 	}
 ]