Response handling for the invitation registeration.

src/constants/localization/fi.ts

@@ -1,11 +1,13 @@
 import { common } from "./common/fi";
 import { registration } from "./registration/fi";
 import { main } from "./main/fi";
+import { confirmation } from './confirmation/fi';
 
 const fi: Record<string, string> = {
     ...common,
     ...registration,
-    ...main
+    ...main,
+    ...confirmation
 }
 
 export default fi;