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

app/Http/Requests/Tenant/EventAddonRequest.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Http\Requests\Tenant;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\ValidationException;
+
+class EventAddonRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function rules(): array
+    {
+        return [
+            'extra_photos' => ['nullable', 'integer', 'min:1'],
+            'extra_guests' => ['nullable', 'integer', 'min:1'],
+            'extend_gallery_days' => ['nullable', 'integer', 'min:1'],
+            'reason' => ['nullable', 'string', 'max:255'],
+        ];
+    }
+
+    protected function passedValidation(): void
+    {
+        if (
+            $this->input('extra_photos') === null
+            && $this->input('extra_guests') === null
+            && $this->input('extend_gallery_days') === null
+        ) {
+            throw ValidationException::withMessages([
+                'addons' => __('Please provide at least one add-on to apply.'),
+            ]);
+        }
+    }
+}