feat: add AdEvent enum to have an exhaustive list of all possible AdEvent values (#3374)

* feat: add AdEvent enum to have an exhaustive list of all possible values

src/types/index.ts

@@ -1,3 +1,4 @@
+export * from './Ads';
 export * from './events';
 export {default as FilterType} from './FilterType';
 export * from './language';