feat: Complete checkout overhaul with Stripe PaymentIntent integration and abandoned cart recovery

app/Mail/PurchaseConfirmation.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Mail;
+
+use App\Models\PackagePurchase;
+use Illuminate\Bus\Queueable;
+use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Mail\Mailables\Envelope;
+use Illuminate\Queue\SerializesModels;
+
+class PurchaseConfirmation extends Mailable
+{
+    use Queueable, SerializesModels;
+
+    public function __construct(public PackagePurchase $purchase)
+    {
+        //
+    }
+
+    public function envelope(): Envelope
+    {
+        return new Envelope(
+            subject: __('emails.purchase.subject', ['package' => $this->purchase->package->name]),
+        );
+    }
+
+    public function content(): Content
+    {
+        return new Content(
+            view: 'emails.purchase',
+            with: [
+                'purchase' => $this->purchase,
+                'user' => $this->purchase->tenant->user,
+                'package' => $this->purchase->package,
+            ],
+        );
+    }
+
+    public function attachments(): array
+    {
+        return [];
+    }
+}