<?php  namespace App\Http\Controllers\Api;  use App\Models\PushDevice; use App\Models\Notification; use App\Http\Requests\ChartData; use Illuminate\Http\JsonResponse; use Illuminate\Support\Collection; use App\Http\Controllers\Controller;  class ChartController extends Controller { 	public function devices(ChartData $request): JsonResponse{}  	public function notifications(ChartData $request): JsonResponse{} }