<?php namespace App\Http\Controllers; use App\Models\Customer; use App\Models\ServiceFile; class ManagementController extends Controller { protected string $defaultTab = 'customers'; public function index(?string $tab = null) { if (! $tab) { return redirect()->route('management.index', ['tab' => $this->defaultTab]); } return view('management.index', [ 'customers' => Customer::all(), 'serviceFiles' => ServiceFile::paginate(15), 'tab' => $tab, ]); } }