add: SecretIsEmpty Message

pkg/xerr/errCode.go

@@ -47,6 +47,7 @@ const (
 	ErrorTokenExpire  uint32 = 40004
 	InvalidAccess     uint32 = 40005
 	InvalidCiphertext uint32 = 40006
+	SecretIsEmpty     uint32 = 40007
 )
 
 //coupon error

pkg/xerr/errMsg.go

@@ -14,6 +14,7 @@ func init() {
 		ErrorTokenEmpty:   "User token is empty",
 		ErrorTokenInvalid: "User token is invalid",
 		ErrorTokenExpire:  "User token is expired",
+		SecretIsEmpty:     "Secret is empty",
 		InvalidAccess:     "Invalid access",
 		InvalidCiphertext: "Invalid ciphertext",
 		// Database error