Improve user reviews property of the Manga/Series query

The user reviews property only returns an integer, just the id of the review.

mangaupdates-graphql-api/src/manga/entities/manga.entity.ts

Lines 82 to 83 in 3999580

    
           @Field(() => [Int], { description: 'User reviews of the manga' }) 
        
           userReviews: number[]; //this will get improved on whenever I get to users/forums

A user review should have its own object, with an id and the name of the user in it.

	@Field(() => [Int], { description: 'User reviews of the manga' })
	userReviews: number[]; //this will get improved on whenever I get to users/forums