<?php  namespace App\Http\Controllers\Api;  use App\Models\Category; use App\Http\Requests\LangRequest; use App\Http\Controllers\Controller; use App\Http\Resources\CategoryResource; use App\Http\Resources\QuestionResource; use Illuminate\Http\Resources\Json\JsonResource;  class CategoryController extends Controller { 	public function single(Category $id): JsonResource{}  	public function index(LangRequest $request): JsonResource{}  	public function questions(Category $id, LangRequest $request): JsonResource{} }