feat(cart): implement cart editing policies and update related functionality

database/migrations/2026_08_19_000000_replace_cart_editing_enabled_with_policy.php

@@ -0,0 +1,56 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /** @var array<string, string> */
+    private const TENANT_POLICIES = [
+        'sonder' => 'quantity_and_remove',
+        'fiesta_futbol_infantil' => 'full',
+        'desfile_pura_tendencia' => 'disabled',
+    ];
+
+    public function up(): void
+    {
+        Schema::table('tenants', function (Blueprint $table): void {
+            $table->string('cart_editing_policy')
+                ->default('full')
+                ->after('display_cart');
+        });
+
+        DB::table('tenants')
+            ->where('cart_editing_enabled', false)
+            ->update(['cart_editing_policy' => 'disabled']);
+
+        foreach (self::TENANT_POLICIES as $tenantCode => $policy) {
+            DB::table('tenants')
+                ->where('codigo', $tenantCode)
+                ->update(['cart_editing_policy' => $policy]);
+        }
+
+        Schema::table('tenants', function (Blueprint $table): void {
+            $table->dropColumn('cart_editing_enabled');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('tenants', function (Blueprint $table): void {
+            $table->boolean('cart_editing_enabled')
+                ->default(true)
+                ->after('display_cart');
+        });
+
+        DB::table('tenants')
+            ->where('cart_editing_policy', 'disabled')
+            ->update(['cart_editing_enabled' => false]);
+
+        Schema::table('tenants', function (Blueprint $table): void {
+            $table->dropColumn('cart_editing_policy');
+        });
+    }
+};