Modify basic configuration and add system tray settings

app.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"context"
+
+	"github.com/wailsapp/wails/v3/pkg/application"
+)
+
+// App struct
+type App struct {
+	ctx context.Context
+	app *application.App
+}
+
+// startup is called when the app starts. The context is saved
+// so we can call the runtime methods
+func (a *App) ServiceStartup(ctx context.Context, options application.ServiceOptions) error {
+	a.ctx = ctx
+	return nil
+}