use native win32 messagebox to prevent wails dialog crash

client/main.go

@@ -2,6 +2,9 @@ package main
 
 import (
 	"embed"
+	"log"
+	"os"
+	"path/filepath"
 
 	"github.com/wailsapp/wails/v2"
 	"github.com/wailsapp/wails/v2/pkg/menu"
@@ -14,7 +17,27 @@ import (
 //go:embed all:frontend/dist
 var assets embed.FS
 
+func initLogging() *os.File {
+	configDir, err := os.UserConfigDir()
+	if err != nil {
+		return nil
+	}
+	appDir := filepath.Join(configDir, "SimpleCare")
+	_ = os.MkdirAll(appDir, 0755)
+	logFile, err := os.OpenFile(filepath.Join(appDir, "app.log"), os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
+	if err == nil {
+		log.SetOutput(logFile)
+		log.Println("--- Client App Started ---")
+	}
+	return logFile
+}
+
 func main() {
+	lf := initLogging()
+	if lf != nil {
+		defer lf.Close()
+	}
+
 	// Create an instance of the app structure
 	app := NewApp()