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

app/Models/EventPackageAddon.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class EventPackageAddon extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'event_package_id',
+        'event_id',
+        'tenant_id',
+        'addon_key',
+        'quantity',
+        'extra_photos',
+        'extra_guests',
+        'extra_gallery_days',
+        'price_id',
+        'checkout_id',
+        'transaction_id',
+        'status',
+        'amount',
+        'currency',
+        'metadata',
+        'receipt_payload',
+        'error',
+        'purchased_at',
+    ];
+
+    protected $casts = [
+        'metadata' => 'array',
+        'receipt_payload' => 'array',
+        'purchased_at' => 'datetime',
+    ];
+
+    protected function increments(): Attribute
+    {
+        return Attribute::make(
+            get: fn () => [
+                'extra_photos' => (int) ($this->extra_photos ?? 0),
+                'extra_guests' => (int) ($this->extra_guests ?? 0),
+                'extra_gallery_days' => (int) ($this->extra_gallery_days ?? 0),
+            ],
+        );
+    }
+
+    public function eventPackage(): BelongsTo
+    {
+        return $this->belongsTo(EventPackage::class);
+    }
+
+    public function event(): BelongsTo
+    {
+        return $this->belongsTo(Event::class);
+    }
+
+    public function tenant(): BelongsTo
+    {
+        return $this->belongsTo(Tenant::class);
+    }
+}