Update main.go with CORS middleware

cmd/main.go

@@ -8,6 +8,7 @@ import (
 	"BE-MiniERP/database" // pastikan ini sesuai dengan module di go.mod
 
 	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/cors"
 )
 
 func main() {
@@ -19,6 +20,12 @@ func main() {
 	// Inisialisasi Fiber
 	app := fiber.New()
 
+	// Setup middleware CORS
+	app.Use(cors.New(cors.Config{
+		AllowOrigins: "*",
+		AllowHeaders: "Origin, Content-Type, Accept, Authorization",
+	}))
+
 	// Setup semua routing dari API
 	api.SetupRoutes(app)