Update passwordless and resetPassword configurations to use 'email' mode instead of callback URIs in default.js (#3557)

Author: hajinsuha1

packages/template-retail-react-app/config/default.js

@@ -32,8 +32,7 @@ module.exports = {
         login: {
             passwordless: {
                 enabled: true,
-                callbackURI:
-                    process.env.PASSWORDLESS_LOGIN_CALLBACK_URI || '/passwordless-login-callback',
+                mode: 'email',
                 landingPath: '/passwordless-login-landing'
             },
             social: {
@@ -42,7 +41,7 @@ module.exports = {
                 redirectURI: process.env.SOCIAL_LOGIN_REDIRECT_URI || '/social-callback'
             },
             resetPassword: {
-                callbackURI: process.env.RESET_PASSWORD_CALLBACK_URI || '/reset-password-callback',
+                mode: 'email',
                 landingPath: '/reset-password-landing'
             }
         },