fix: build

Author: mnemoo

launcher/FyneApp.toml

@@ -0,0 +1,6 @@
+[Details]
+Icon = ""
+Name = "Mnemoo Tools Launcher"
+ID = "com.mnemoo.mtools-launcher"
+Version = "1.0.0"
+Build = 1

launcher/main.go

@@ -11,7 +11,6 @@ import (
 	"runtime"
 	"strings"
 	"sync"
-	"syscall"
 
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/app"
@@ -56,17 +55,6 @@ func (pm *ProcessManager) StopAll() {
 	}
 }
 
-// killProcessGroup kills a process and all its children
-func killProcessGroup(pid int) {
-	// On Unix, kill the process group by using negative PID
-	if runtime.GOOS != "windows" {
-		syscall.Kill(-pid, syscall.SIGKILL)
-	} else {
-		// On Windows, use taskkill /T to kill tree
-		exec.Command("taskkill", "/F", "/T", "/PID", fmt.Sprint(pid)).Run()
-	}
-}
-
 // killProcessByPort kills any process listening on the specified port
 func killProcessByPort(port string) error {
 	if runtime.GOOS == "windows" {
@@ -79,13 +67,6 @@ func killProcessByPort(port string) error {
 	return cmd.Run()
 }
 
-// setupProcessGroup configures cmd to run in its own process group
-func setupProcessGroup(cmd *exec.Cmd) {
-	if runtime.GOOS != "windows" {
-		cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
-	}
-}
-
 func checkCommand(name string, args ...string) (bool, string) {
 	cmd := exec.Command(name, args...)
 	output, err := cmd.Output()

launcher/process_unix.go

@@ -0,0 +1,18 @@
+//go:build !windows
+
+package main
+
+import (
+	"os/exec"
+	"syscall"
+)
+
+// killProcessGroup kills a process and all its children on Unix
+func killProcessGroup(pid int) {
+	syscall.Kill(-pid, syscall.SIGKILL)
+}
+
+// setupProcessGroup configures cmd to run in its own process group on Unix
+func setupProcessGroup(cmd *exec.Cmd) {
+	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
+}

launcher/process_windows.go

@@ -0,0 +1,18 @@
+//go:build windows
+
+package main
+
+import (
+	"fmt"
+	"os/exec"
+)
+
+// killProcessGroup kills a process and all its children on Windows
+func killProcessGroup(pid int) {
+	exec.Command("taskkill", "/F", "/T", "/PID", fmt.Sprint(pid)).Run()
+}
+
+// setupProcessGroup is a no-op on Windows (process groups work differently)
+func setupProcessGroup(cmd *exec.Cmd) {
+	// Windows doesn't use Setpgid, process tree killing is handled by taskkill /T
+}