fix: fix child process spawning attached

Fixes #1083

Author: guemidiborhane

src/internal/handle_panel_movement.go

@@ -6,6 +6,7 @@ import (
 	"os/exec"
 	"path/filepath"
 	"runtime"
+	"syscall"
 
 	tea "github.com/charmbracelet/bubbletea"
 
@@ -97,6 +98,13 @@ func (m *model) executeOpenCommand() {
 	}
 
 	cmd := exec.Command(openCommand, panel.element[panel.cursor].location)
+	if runtime.GOOS != "windows" {
+		cmd.SysProcAttr = &syscall.SysProcAttr{Setsid: true}
+		// Optionally, redirect stdio to avoid terminal hangups
+		cmd.Stdin = nil
+		cmd.Stdout = nil
+		cmd.Stderr = nil
+	}
 	err := cmd.Start()
 	if err != nil {
 		slog.Error("Error while open file with", "error", err)