implemented event package addons with filament resource, event-admin purchase path and notifications, showing up in purchase history

tests/Feature/Tenant/EventAddonCheckoutTest.php

@@ -0,0 +1,81 @@
+<?php
+
+namespace Tests\Feature\Tenant;
+
+use App\Models\Event;
+use App\Models\EventPackage;
+use App\Models\EventPackageAddon;
+use App\Models\Package;
+use Illuminate\Support\Facades\Config;
+use Illuminate\Support\Facades\Http;
+
+class EventAddonCheckoutTest extends TenantTestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        Config::set('package-addons.extra_photos_small', [
+            'label' => 'Extra photos (500)',
+            'price_id' => 'pri_addon_photos',
+            'increments' => ['extra_photos' => 500],
+        ]);
+
+        Config::set('paddle.api_key', 'test_key');
+        Config::set('paddle.base_url', 'https://paddle.test');
+        Config::set('paddle.environment', 'sandbox');
+
+        // Fake Paddle response
+        Http::fake([
+            '*/checkout/links' => Http::response([
+                'data' => [
+                    'url' => 'https://checkout.paddle.test/abcd',
+                    'id' => 'chk_addon_123',
+                    'expires_at' => now()->addHour()->toIso8601String(),
+                ],
+            ], 200),
+        ]);
+    }
+
+    public function test_checkout_creates_pending_addon_record(): void
+    {
+        $package = Package::factory()->endcustomer()->create([
+            'max_photos' => 100,
+            'max_guests' => 50,
+            'gallery_days' => 7,
+        ]);
+
+        $event = Event::factory()->for($this->tenant)->create([
+            'status' => 'published',
+        ]);
+
+        $eventPackage = EventPackage::create([
+            'event_id' => $event->id,
+            'package_id' => $package->id,
+            'purchased_price' => $package->price,
+            'purchased_at' => now(),
+            'used_photos' => 0,
+            'used_guests' => 0,
+            'gallery_expires_at' => now()->addDays(7),
+        ]);
+
+        $response = $this->authenticatedRequest('POST', "/api/v1/tenant/events/{$event->slug}/addons/checkout", [
+            'addon_key' => 'extra_photos_small',
+            'quantity' => 2,
+        ]);
+
+        $response->assertOk();
+        $response->assertJsonPath('checkout_id', 'chk_addon_123');
+
+        $this->assertDatabaseHas('event_package_addons', [
+            'event_package_id' => $eventPackage->id,
+            'addon_key' => 'extra_photos_small',
+            'status' => 'pending',
+            'quantity' => 2,
+            'checkout_id' => 'chk_addon_123',
+        ]);
+
+        $addon = EventPackageAddon::where('event_package_id', $eventPackage->id)->latest()->first();
+        $this->assertSame(1000, $addon->extra_photos); // increments * quantity
+    }
+}