feat(desfile): soft delete entry reservations

database/migrations/2026_09_24_010000_add_soft_deletes_to_desfile_entry_reservations_table.php

@@ -0,0 +1,22 @@
+<?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('desfile_entry_reservations', function (Blueprint $table): void {
+            $table->softDeletes();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('desfile_entry_reservations', function (Blueprint $table): void {
+            $table->dropSoftDeletes();
+        });
+    }
+};