Need to restrict copy and paste in vscode

### Is there an existing issue for this?

- [X] I have searched the existing issues

### OS/Web Information

- Web Browser:
- Local OS:
- Remote OS:
- Remote Architecture:
- `code-server --version`:

### Steps to Reproduce

1. We're running code server in the kubernetes i need to restrict the copy and paste from the external source and need to copy and paste within the ide.

### Expected

1. We're running code server in the kubernetes i need to restrict the copy and paste from the external source and need to copy and paste within the ide.

### Actual

copy and paste is working every where

### Logs

_No response_

### Screenshot/Video

_No response_

### Does this bug reproduce in native VS Code?

Yes, this is also broken in native VS Code

### Does this bug reproduce in GitHub Codespaces?

Yes, this is also broken in GitHub Codespaces

### Are you accessing code-server over a secure context?

- [ ] I am using a secure context.

### Notes

_No response_