pub async fn run<R, W>(config: Config, stdin: R, stdout: W) -> Result<()>where R: AsyncRead + Unpin + Send + 'static, W: AsyncWrite + Unpin + Send + 'static,
Runs the proxy using the vault backend selected by the environment (OS keychain unless MCP_AIRLOCK_USE_MEMORY_VAULT is set).
MCP_AIRLOCK_USE_MEMORY_VAULT