add randome name

src/utils/randomname.go

@@ -0,0 +1,16 @@
+package utils
+
+import (
+	"crypto/rand"
+	"strings"
+
+	"github.com/schollz/mnemonicode"
+)
+
+func GetRandomName() string {
+	result := []string{}
+	bs := make([]byte, 4)
+	rand.Read(bs)
+	result = mnemonicode.EncodeWordList(result, bs)
+	return strings.Join(result, "-")
+}