FIX: returning hierarchies the right way

src/modules/users/users.controller.ts

@@ -84,7 +84,7 @@ export class UsersController {
   async getAllHierarchies(
     @User() user: RequestUser,
     @Headers('dadosfera-lang') language,
-  ) {
+  ): Promise<GetAllHierarchiesRes> {
     this.logger.info('getAllHierarchies', { user });
     this.userService.setLanguage(language);
     return await this.userService.getAllHierarchies();