sidecar node backend is running in background

Describe the bug

I have create exe of react application where i have added node-sqlite backend as sidecar. when i run exe and close it using × it is closing exe as well as backend and working fine. i have scenerio where i am using this exe with node sidecar opened into autocad pallete window in which i run exe through code and open into pallete .now when i close pallete my exe is closing but node backend is still running in background . how can i close stop backend exe also when i stop my app exe.

Reproduction

No response

Expected behavior

when i close autocad pallete both app exe and side exe should close .

Full `tauri info` output

#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
use tauri::{
  api::process::{Command, CommandEvent},
  Manager,
};

fn main() {
  tauri::Builder::default()
  .setup(|app| {
  let window = app.get_window("main").unwrap();
  tauri::async_runtime::spawn(async move {
    // `new_sidecar()` expects just filename, NOT whole path like JavaScript
    let (mut rx, mut child) = Command::new_sidecar("node-sqlite-backend")

    .expect("failed to create `my-sidecar` binary command")
    .spawn()
    .expect("Failed to spawn sidecar");

    while let Some(event) = rx.recv().await {
      if let CommandEvent::Stdout(line) = event {
        println!("Stdout: {}", line);
        window
          .emit("message", Some(format!("'{}'", line)))
          .expect("failed to emit event");
        // write to stdin
        child.write("message from Rust\n".as_bytes()).unwrap();
      }
    }
  });
    Ok(())
  })
  .run(tauri::generate_context!())
  .expect("error while running tauri application");
}

this is my main.rs code where i am added my backend binary as sidecar

Stack trace

No response

Additional context

No response

tauri-apps / tauri