Complete SSO (user model, error cases, tests, views) & Add github provider

resources/js/router/middlewares/noEmptyError.js

@@ -1,7 +1,7 @@
 export default function noEmptyError({ to, next, nextMiddleware, stores }) {
     const { notify } = stores
 
-    if (notify.err == null) {
+    if (notify.err == null && ! to.query.err) {
         // return to home if no err object is set to prevent an empty error message
         next({ name: 'accounts' });
     }