feat(platform): fresh mail, pdf and storage implementation

app/Platform/Pdf/Http/Middleware/PdfMiddleware.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Platform\Pdf\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Symfony\Component\HttpFoundation\Response;
+
+/**
+ * Gate for the web-served PDF routes.
+ *
+ * A PDF is reachable by staff in the admin session, by an API token, and by a
+ * customer signed into the portal, so any one of the three guards is enough.
+ * Nobody recognised is sent to the login page rather than refused outright,
+ * since these URLs are typically opened straight from a browser.
+ */
+class PdfMiddleware
+{
+    /**
+     * Let the request through as soon as one of the guards recognises it.
+     *
+     * @param  Closure(Request): Response  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        foreach (['web', 'sanctum', 'customer'] as $guard) {
+            if (Auth::guard($guard)->check()) {
+                return $next($request);
+            }
+        }
+
+        return redirect('/login');
+    }
+}