WIP: Update to the go api.

be/app/helper/device-helper.go

@@ -0,0 +1,27 @@
+package helper
+
+import (
+	"log"
+	"os"
+	"time"
+)
+
+func TempPinFile(Uuid string, pin string) bool {
+	log.Println("temp pin file", Uuid, pin)
+	err := os.WriteFile("devices/"+Uuid+".tmp", []byte(pin), 0644)
+	if err != nil {
+		log.Println(err)
+		return false
+	}
+
+	time.AfterFunc(1*time.Minute, func() {
+		log.Println("deleting", Uuid, pin)
+		os.Remove("devices/" + Uuid + ".tmp")
+	})
+
+	return true
+}
+
+func CheckPinFile(encryptedData []byte) bool {
+	return false
+}