Replace require() with import

scripts/schemes/countries.ts

@@ -0,0 +1,18 @@
+import Joi from 'joi'
+
+export default {
+  name: Joi.string()
+    .regex(/^[\sA-Z\u00C0-\u00FF().-]+$/i)
+    .required(),
+  code: Joi.string()
+    .regex(/^[A-Z]{2}$/)
+    .required(),
+  languages: Joi.array().items(
+    Joi.string()
+      .regex(/^[a-z]{3}$/)
+      .required()
+  ),
+  flag: Joi.string()
+    .regex(/^[\uD83C][\uDDE6-\uDDFF][\uD83C][\uDDE6-\uDDFF]$/)
+    .required()
+}