feat: adjust id format

pkg/util/string.go

@@ -0,0 +1,27 @@
+package util
+
+import (
+	"math/rand"
+	"time"
+)
+
+func GenerateRandomString(length int) string {
+	source := rand.NewSource(time.Now().UnixNano())
+	random := rand.New(source)
+
+	charSet := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+	var result string
+	var charSetLen = len(charSet)
+
+	for i := 0; i < length; i++ {
+		randomIndex := random.Intn(charSetLen)
+		result += string(charSet[randomIndex])
+	}
+
+	return result
+}
+
+func GenerateUniqueID() string {
+	randomString := GenerateRandomString(10)
+	return randomString
+}