+ AuthBind中添加BindType

- 合并函数GetAuthBindsByAuthID2
- User中的mobile与email改为可为null

business/auth2/authprovider/password/password.go

@@ -37,7 +37,7 @@ func init() {
 func (a *Auther) VerifySecret(userID, passMD5 string) (authBindEx *auth2.AuthBindEx, err error) {
 	globals.SugarLogger.Debugf("localpass VerifySecret userID:%s", userID)
 	var authBind *model.AuthBind
-	if authBind, err = dao.GetAuthBind(dao.GetDB(), "", AuthType, userID); err == nil {
+	if authBind, err = dao.GetAuthBind(dao.GetDB(), "", model.AuthBindTypeAuth, AuthType, userID); err == nil {
 		if err = a.checkPassword(authBind, passMD5); err == nil {
 			authBindEx = &auth2.AuthBindEx{
 				AuthBind: *authBind,
@@ -55,7 +55,7 @@ func (a *Auther) ChangePassword(userID, oldPassMD5, newPassMD5 string) (err erro
 	db := dao.GetDB()
 	salt := utils.GetUUID()
 	encryptPwd := a.encryptPassword(newPassMD5, salt)
-	if authBind, err = dao.GetAuthBind(db, "", AuthType, userID); err == nil {
+	if authBind, err = dao.GetAuthBind(db, "", model.AuthBindTypeAuth, AuthType, userID); err == nil {
 		if err = a.checkPassword(authBind, oldPassMD5); err == nil || authBind.AuthSecret == "" { // 如果原密码为空，不判断原密码，代表重置密码
 			_, err = dao.UpdateEntityLogically(db, authBind, map[string]interface{}{
 				"AuthSecret":  encryptPwd,