feat: add invoice

database/migrations/2026_05_27_120000_add_invoice_fields_to_payment_transactions_table.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('payment_transactions', function (Blueprint $table): void {
+            $table->string('invoice_url', 2048)->nullable();
+            $table->string('invoice_pdf_url', 2048)->nullable();
+            $table->timestamp('invoice_email_sent_at')->nullable();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('payment_transactions', function (Blueprint $table): void {
+            $table->dropColumn([
+                'invoice_url',
+                'invoice_pdf_url',
+                'invoice_email_sent_at',
+            ]);
+        });
+    }
+};