feat(tickets): add PDF and Excel export endpoints

app/Domains/Ticket/Services/AdminAppTicketPdfService.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Domains\Ticket\Services;
+
+use App\Domains\Tenant\Models\Tenant;
+use App\Domains\Ticket\Models\Ticket;
+use Barryvdh\DomPDF\Facade\Pdf;
+use Barryvdh\DomPDF\PDF as DomPdf;
+use Illuminate\Http\Response;
+use Illuminate\Support\Collection;
+
+class AdminAppTicketPdfService
+{
+    public function __construct(private readonly AdminAppTicketReportService $reportService) {}
+
+    /** @param Collection<int, Ticket> $tickets */
+    public function download(Tenant $tenant, Collection $tickets, string $timeZone): Response
+    {
+        $generatedAt = now();
+        $pdf = Pdf::loadView('pdf.adminapp.tickets', [
+            'tenant' => $tenant,
+            'tickets' => $this->reportService->rows($tickets),
+            'generatedAt' => $generatedAt,
+            'timeZone' => $timeZone,
+        ])->setPaper('a3', 'landscape');
+
+        $this->addPageNumbers($pdf);
+
+        return $pdf->download(
+            'tickets_'.$tenant->codigo.'_'
+            .$generatedAt->copy()->timezone($timeZone)->format('Ymd_His').'.pdf'
+        );
+    }
+
+    private function addPageNumbers(DomPdf $pdf): void
+    {
+        $pdf->render();
+        $domPdf = $pdf->getDomPDF();
+        $font = $domPdf->getFontMetrics()->getFont('DejaVu Sans');
+
+        $domPdf->getCanvas()->page_text(
+            565,
+            805,
+            'Página {PAGE_NUM} de {PAGE_COUNT}',
+            $font,
+            7,
+            [0.48, 0.52, 0.49],
+        );
+    }
+}