feat(desfile): add entry reservation model

app/Domains/Commerce/Catalog/Models/Variant.php

@@ -2,9 +2,10 @@
 
 namespace App\Domains\Commerce\Catalog\Models;
 
-use App\Shared\Attachable\Models\Attachment;
+use App\Domains\Ticketing\Desfile\Models\EntryReservation;
 use App\Domains\Ticketing\Event\Models\EventDate;
 use App\Domains\Ticketing\Ticket\Models\Ticket;
+use App\Shared\Attachable\Models\Attachment;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
@@ -74,6 +75,12 @@ class Variant extends Model
         return $this->hasMany(Ticket::class, 'source_variant_id');
     }
 
+    /** @return HasMany<EntryReservation, $this> */
+    public function desfileEntryReservations(): HasMany
+    {
+        return $this->hasMany(EntryReservation::class);
+    }
+
     /** @return BelongsTo<Inventory, $this> */
     public function inventory(): BelongsTo
     {