Add refresh_token to app grantTypes.

web/src/ApplicationEditPage.js

@@ -455,6 +455,7 @@ class ApplicationEditPage extends React.Component {
                           {id: "client_credentials", name: "Client Credentials"},
                           {id: "token", name: "Token"},
                           {id: "id_token", name: "ID Token"},
+                          {id: "refresh_token", name: "Refresh Token"},
                         ].map((item, index) => <Option key={index} value={item.id}>{item.name}</Option>)
                       }
             </Select>