Add FediAuth modal

web/utils/validators.ts

@@ -0,0 +1,7 @@
+// eslint-disable-next-line import/prefer-default-export
+export function validateAccount(account) {
+  const a = account.replace(/^@+/, '');
+  const regex =
+    /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+  return regex.test(String(a).toLowerCase());
+}