Constant GITHUB_SSH_UPLOAD_SCOPES 

pub const GITHUB_SSH_UPLOAD_SCOPES: &str = "read:user gist write:ssh_signing_key";

GitHub OAuth scopes required for SSH signing key operations.

Includes:

• read:user: Get user profile information
• gist: Create and manage Gists for proof publishing
• write:ssh_signing_key: Upload SSH signing keys to GitHub account