feat: added basic infrastructure for ratings command

src/core/blitz/regionToRegionSubdomain.ts

@@ -0,0 +1,7 @@
+import { Region, RegionSubdomain } from '../../constants/regions';
+
+export default function regionToRegionSubdomain(
+  regionDomain: Region,
+): RegionSubdomain {
+  return regionDomain === 'com' ? 'na' : regionDomain;
+}