use external gfbmb package

controllers/viewControllers.go

@@ -1,6 +1,9 @@
 package controllers
 
-import "github.com/gofiber/fiber/v2"
+import (
+	"github.com/SowinskiBraeden/gfbmb/messageBox"
+	"github.com/gofiber/fiber/v2"
+)
 
 // Render Index
 func MainPage(c *fiber.Ctx) error {
@@ -9,6 +12,6 @@ func MainPage(c *fiber.Ctx) error {
 
 func UploadImageView(c *fiber.Ctx) error {
 	return c.Render("upload", fiber.Map{
-		"errorMsg": "<div></div>",
+		"errorMsg": messageBox.EmptyMessageBox(),
 	})
 }