add user role

internal/transformer/user_transformer.go

@@ -12,6 +12,7 @@ func CreateUserRequestToEntity(req *contract.CreateUserRequest, passwordHash str
 	return &entities.User{
 		Name:         req.Name,
 		Email:        req.Email,
+		Username:     req.Email,
 		PasswordHash: passwordHash,
 		IsActive:     true,
 	}