fix: 添加后台执行设置以防止进程阻塞

src/framework/cmd/cmd_session.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
-	"syscall"
 
 	"github.com/creack/pty"
 )
@@ -13,10 +12,7 @@ import (
 func NewClientSession(cols, rows int) (*LocalClientSession, error) {
 	// Create arbitrary command.
 	c := exec.Command("bash")
-	// 为防止当前进程阻塞，设置为后台执行
-	c.SysProcAttr = &syscall.SysProcAttr{
-		Setpgid: true, // 设置新进程组，确保安装进程与当前进程不在同一进程组
-	}
+
 	// Start the command with a pty.
 	ptmx, err := pty.StartWithSize(c, &pty.Winsize{
 		Rows: uint16(rows), // ws_row: Number of rows (in cells).