chore: create images folder when starting the application (#437)

main.go

@@ -77,11 +77,14 @@ func Main() {
 
 	initUsbGadget()
 
-	err = setInitialVirtualMediaState()
-	if err != nil {
+	if err := setInitialVirtualMediaState(); err != nil {
 		logger.Warn().Err(err).Msg("failed to set initial virtual media state")
 	}
 
+	if err := initImagesFolder(); err != nil {
+		logger.Warn().Err(err).Msg("failed to init images folder")
+	}
+
 	go func() {
 		time.Sleep(15 * time.Minute)
 		for {