Code cleanup

Signed-off-by: Yuan Si <do4suki@gmail.com>

model/user.go

@@ -20,3 +20,22 @@ type UserNameChangeRes struct {
 	AfterName       string `json:"after_name"`
 	ServerTimestamp int64  `json:"server_timestamp"`
 }
+
+// User ...
+type User struct {
+	UserID           int `json:"user_id"`
+	UnitOwningUserID int `json:"unit_owning_user_id"`
+}
+
+// UserNaviRes ...
+type UserNaviRes struct {
+	User User `json:"user"`
+}
+
+// UserNaviResp ...
+type UserNaviResp struct {
+	Result     UserNaviRes `json:"result"`
+	Status     int         `json:"status"`
+	CommandNum bool        `json:"commandNum"`
+	TimeStamp  int64       `json:"timeStamp"`
+}