backoffice first commit

backoffice/routes/web.php

@@ -0,0 +1,22 @@
+<?php
+
+use App\Models\Preventivo;
+use App\Support\PreventivoPdf;
+use Illuminate\Support\Facades\Route;
+use Illuminate\Support\Facades\Storage;
+
+Route::get('/', function () {
+    return view('welcome');
+});
+
+Route::get('/admin/preventivi/{preventivo}/pdf', function (Preventivo $preventivo) {
+    if (! $preventivo->pdf_path || ! Storage::disk('local')->exists($preventivo->pdf_path)) {
+        $preventivo->pdf_path = PreventivoPdf::genera($preventivo);
+        $preventivo->save();
+    }
+
+    return Storage::disk('local')->response(
+        $preventivo->pdf_path,
+        'preventivo-'.($preventivo->numero ?? $preventivo->id).'.pdf'
+    );
+})->middleware(['auth'])->name('preventivi.pdf.show');