feat(regions): add region/original language setting for filtering Discover (#732) (#942)

server/api/themoviedb/interfaces.ts

@@ -370,3 +370,14 @@ export interface TmdbCollection {
   backdrop_path?: string;
   parts: TmdbMovieResult[];
 }
+
+export interface TmdbRegion {
+  iso_3166_1: string;
+  english_name: string;
+}
+
+export interface TmdbLanguage {
+  iso_639_1: string;
+  english_name: string;
+  name: string;
+}