Add MFA support

app/controllers/auth/Forms.controller.js

@@ -17,6 +17,13 @@ class Forms extends FormController {
             }),
         })
     }
+
+    async logout_provider_present_success(req, res, next) {
+        return this.Vue.auth_message(res, {
+            message: 'You have been successfully logged out.',
+            next_destination: '/',
+        })
+    }
 }
 
 module.exports = exports = Forms