fix ui

client/main.go

@@ -7,6 +7,8 @@ import (
 	"os"
 	"path/filepath"
 
+	"client/internal/singleinstance"
+
 	"github.com/wailsapp/wails/v2"
 	"github.com/wailsapp/wails/v2/pkg/menu"
 	"github.com/wailsapp/wails/v2/pkg/menu/keys"
@@ -34,6 +36,10 @@ func initLogging() *os.File {
 }
 
 func main() {
+	if err := singleinstance.Acquire(); err != nil {
+		os.Exit(0)
+	}
+
 	lf := initLogging()
 	if lf != nil {
 		defer lf.Close()