Install Dynamic Multistore

<?php

$config[RabbitMqEnv::RABBITMQ_CONNECTIONS] = [];
foreach ($rabbitConnections as $key => $connection) {
    $config[RabbitMqEnv::RABBITMQ_CONNECTIONS][$key] = $defaultConnection;
    $config[RabbitMqEnv::RABBITMQ_CONNECTIONS][$key][RabbitMqEnv::RABBITMQ_CONNECTION_NAME] = $key . '-connection';
    $config[RabbitMqEnv::RABBITMQ_CONNECTIONS][$key][RabbitMqEnv::RABBITMQ_STORE_NAMES] = [$key];
    foreach ($connection as $constant => $value) {
        $config[RabbitMqEnv::RABBITMQ_CONNECTIONS][$key][constant(RabbitMqEnv::class . '::' . $constant)] = $value;
    }
    $config[RabbitMqEnv::RABBITMQ_CONNECTIONS][$key][RabbitMqEnv::RABBITMQ_DEFAULT_CONNECTION] = $key === APPLICATION_STORE;
}

$config[RabbitMqEnv::RABBITMQ_CONNECTIONS] = [];
$connectionKeys = array_keys($rabbitConnections);
$defaultKey = reset($connectionKeys);

if (getenv('SPRYKER_CURRENT_REGION')) {
    $defaultKey = getenv('SPRYKER_CURRENT_REGION');
}

if (getenv('APPLICATION_STORE') && (bool)getenv('SPRYKER_DYNAMIC_STORE_MODE') === false) {
    $defaultKey = getenv('APPLICATION_STORE');
}

foreach ($rabbitConnections as $key => $connection) {
    $config[RabbitMqEnv::RABBITMQ_CONNECTIONS][$key] = $defaultConnection;
    $config[RabbitMqEnv::RABBITMQ_CONNECTIONS][$key][RabbitMqEnv::RABBITMQ_CONNECTION_NAME] = $key . '-connection';
    $config[RabbitMqEnv::RABBITMQ_CONNECTIONS][$key][RabbitMqEnv::RABBITMQ_STORE_NAMES] = [$key];

    foreach ($connection as $constant => $value) {
        $config[RabbitMqEnv::RABBITMQ_CONNECTIONS][$key][constant(RabbitMqEnv::class . '::' . $constant)] = $value;
    }

    $config[RabbitMqEnv::RABBITMQ_CONNECTIONS][$key][RabbitMqEnv::RABBITMQ_DEFAULT_CONNECTION] = $key === $defaultKey;
}

$jobs[] = [
    'name' => 'job-name',
    'command' => '$PHP_BIN vendor/bin/console product:check-validity',
    'schedule' => '0 6 * * *',
    'enable' => true,
];

$stores = require(APPLICATION_ROOT_DIR . '/config/Shared/stores.php');

$allStores = array_keys($stores);

if (getenv('SPRYKER_CURRENT_REGION')) {
    foreach ($jobs as $job) {
        $job['region'] = getenv('SPRYKER_CURRENT_REGION');
    }
}

<?php

namespace Pyz\Zed\Queue;

use Spryker\Zed\Kernel\Container;
use Spryker\Shared\StoreStorage\StoreStorageConfig;
use Spryker\Zed\Queue\QueueDependencyProvider as SprykerDependencyProvider;
use Spryker\Zed\Synchronization\Communication\Plugin\Queue\SynchronizationStorageQueueMessageProcessorPlugin;

class QueueDependencyProvider extends SprykerDependencyProvider
{
    /**
     * @param \Spryker\Zed\Kernel\Container $container
     *
     * @return array<\Spryker\Zed\Queue\Dependency\Plugin\QueueMessageProcessorPluginInterface>
     */
    protected function getProcessorMessagePlugins(Container $container): array
    {
        return [
            StoreStorageConfig::STORE_SYNC_STORAGE_QUEUE => new SynchronizationStorageQueueMessageProcessorPlugin(),
        ];
    }
}

namespace Pyz\Zed\DataImport;


use Spryker\Zed\DataImport\DataImportConfig as SprykerDataImportConfig;

class DataImportConfig extends SprykerDataImportConfig
{
    public function getDefaultYamlConfigPath(): ?string
    {
        $regionDir = defined('APPLICATION_REGION') ? APPLICATION_REGION : 'EU';

        return APPLICATION_ROOT_DIR . DIRECTORY_SEPARATOR . 'data/import/local/full_' . $regionDir . '.yml';
    }
}

namespace Pyz\Zed\DataImport;

use Spryker\Zed\Kernel\Container;
use Spryker\Zed\DataImport\DataImportDependencyProvider as SprykerDataImportDependencyProvider;
use Spryker\Zed\StoreDataImport\Communication\Plugin\DataImport\StoreDataImportPlugin;
use Spryker\Zed\LocaleDataImport\Communication\Plugin\DataImport\DefaultLocaleStoreDataImportPlugin;
use Spryker\Zed\LocaleDataImport\Communication\Plugin\DataImport\LocaleStoreDataImportPlugin;
use Spryker\Zed\CountryDataImport\Communication\Plugin\DataImport\CountryStoreDataImportPlugin;

class DataImportDependencyProvider extends SprykerDataImportDependencyProvider
{
    protected function getDataImporterPlugins(): array
    {
        return [
            new StoreDataImportPlugin(),
            new CountryStoreDataImportPlugin(),
            new LocaleStoreDataImportPlugin(),
            new DefaultLocaleStoreDataImportPlugin(),
        ];     
    }
}

<?php
namespace Pyz\Zed\Console;

use Spryker\Zed\Console\ConsoleDependencyProvider as SprykerConsoleDependencyProvider;
use Spryker\Zed\DataImport\Communication\Console\DataImportConsole;
use Spryker\Zed\StoreDataImport\StoreDataImportConfig;
use Spryker\Zed\Locale\Communication\Plugin\Application\ConsoleLocaleApplicationPlugin;
use Spryker\Zed\LocaleDataImport\LocaleDataImportConfig;
use Spryker\Zed\CountryDataImport\CountryDataImportConfig;

/**
 * @method \Pyz\Zed\Console\ConsoleConfig getConfig()
 */
class ConsoleDependencyProvider extends SprykerConsoleDependencyProvider
{
    /**
     * @var string
     */
    protected const COMMAND_SEPARATOR = ':';

    /**
     * @param \Spryker\Zed\Kernel\Container $container
     *
     * @return array<\Symfony\Component\Console\Command\Command>
     */
    protected function getConsoleCommands(Container $container): array
    {
        return [
            new DataImportConsole(DataImportConsole::DEFAULT_NAME . static::COMMAND_SEPARATOR . CountryDataImportConfig::IMPORT_TYPE_COUNTRY_STORE),
            new DataImportConsole(DataImportConsole::DEFAULT_NAME . static::COMMAND_SEPARATOR . LocaleDataImportConfig::IMPORT_TYPE_LOCALE_STORE),
            new DataImportConsole(DataImportConsole::DEFAULT_NAME . static::COMMAND_SEPARATOR . LocaleDataImportConfig::IMPORT_TYPE_DEFAULT_LOCALE_STORE),
            new DataImportConsole(DataImportConsole::DEFAULT_NAME . static::COMMAND_SEPARATOR . StoreDataImportConfig::IMPORT_TYPE_STORE),            
        ];
    }

}

<?php

namespace Pyz\Client\Store;

use Spryker\Client\Store\StoreDependencyProvider as SprykerStoreDependencyProvider;
use Spryker\Client\StoreStorage\Plugin\Store\StoreStorageStoreExpanderPlugin;

class StoreDependencyProvider extends SprykerStoreDependencyProvider
{
    /**
     * @return array<\Spryker\Client\StoreExtension\Dependency\Plugin\StoreExpanderPluginInterface>
     */
    protected function getStoreExpanderPlugins(): array
    {
        return [
            new StoreStorageStoreExpanderPlugin(),
        ];
    }
}

<?php

namespace Pyz\Client\ZedRequest;

use Spryker\Client\Locale\Plugin\ZedRequest\LocaleMetaDataProviderPlugin;
use Spryker\Client\Store\Plugin\ZedRequest\StoreMetaDataProviderPlugin;
use Spryker\Client\ZedRequest\ZedRequestDependencyProvider as SprykerZedRequestDependencyProvider;

class ZedRequestDependencyProvider extends SprykerZedRequestDependencyProvider
{
    /**
     * @return array<\Spryker\Client\ZedRequestExtension\Dependency\Plugin\MetaDataProviderPluginInterface>
     */
    protected function getMetaDataProviderPlugins(): array
    {
        return [
            'store' => new StoreMetaDataProviderPlugin(),
            'locale' => new LocaleMetaDataProviderPlugin(),            
        ];
    }
}

<?php
namespace Pyz\Zed\Console;

use Spryker\Zed\Console\ConsoleDependencyProvider as SprykerConsoleDependencyProvider;
use Spryker\Zed\DataImport\Communication\Console\DataImportConsole;
use Spryker\Zed\Locale\Communication\Plugin\Application\ConsoleLocaleApplicationPlugin;

/**
 * @method \Pyz\Zed\Console\ConsoleConfig getConfig()
 */
class ConsoleDependencyProvider extends SprykerConsoleDependencyProvider
{
    /**
     * @param \Spryker\Zed\Kernel\Container $container
     *
     * @return array<\Spryker\Shared\ApplicationExtension\Dependency\Plugin\ApplicationPluginInterface>
     */
    public function getApplicationPlugins(Container $container): array
    {
        $applicationPlugins = parent::getApplicationPlugins($container);

        $applicationPlugins[] = new ConsoleLocaleApplicationPlugin();

        return $applicationPlugins;
    }

}

<?php

namespace Pyz\Zed\Application;

use Spryker\Zed\Application\ApplicationDependencyProvider as SprykerApplicationDependencyProvider;
use Spryker\Zed\Locale\Communication\Plugin\Application\LocaleBackendGatewayApplicationPlugin;
use Spryker\Zed\Store\Communication\Plugin\Application\BackofficeStoreApplicationPlugin;
use Spryker\Zed\Store\Communication\Plugin\Application\StoreBackendGatewayApplicationPlugin;
use Spryker\Zed\ZedRequest\Communication\Plugin\Application\RequestBackendGatewayApplicationPlugin;

class ApplicationDependencyProvider extends SprykerApplicationDependencyProvider
{

    /**
     * @return array<\Spryker\Shared\ApplicationExtension\Dependency\Plugin\ApplicationPluginInterface>
     */
    protected function getBackofficeApplicationPlugins(): array
    {
        return [
            new BackofficeStoreApplicationPlugin(),
        ];
    }


    /**
     * @return array<\Spryker\Shared\ApplicationExtension\Dependency\Plugin\ApplicationPluginInterface>
     */
    protected function getBackendGatewayApplicationPlugins(): array
    {
        return [
            new RequestBackendGatewayApplicationPlugin(),
            new StoreBackendGatewayApplicationPlugin(),
            new LocaleBackendGatewayApplicationPlugin(),
        ];
    }
}

<?php

namespace Pyz\Yves\Router;

use Spryker\Client\Kernel\Container;
use Spryker\Yves\Router\RouterConfig as SprykerRouterConfig;

/**
 * @method \Spryker\Shared\Router\RouterConfig getSharedConfig()
 */
class RouterConfig extends SprykerRouterConfig
{
    /**
     * @see \Spryker\Yves\Router\Plugin\RouterEnhancer\LanguagePrefixRouterEnhancerPlugin
     *
     * @return array<string>
     */
    public function getAllowedLanguages(): array
    {
        return (new Container())->getLocator()->locale()->client()->getAllowedLanguages();
    }

    /**
     * @return array<string>
     */
    public function getAllowedStores(): array
    {
        return (new Container())->getLocator()->storeStorage()->client()->getStoreNames();
    }
}

<?php
namespace Pyz\Yves\ShopApplication;

use SprykerShop\Yves\ShopApplication\ShopApplicationDependencyProvider as SprykerShopApplicationDependencyProvider;
use SprykerShop\Yves\StoreWidget\Widget\StoreSwitcherWidget;


class ShopApplicationDependencyProvider extends SprykerShopApplicationDependencyProvider
{
    protected function getGlobalWidgets(): array
    {
        return [
            StoreSwitcherWidget::class,
        ];
    }
}

<?php
namespace Pyz\Yves\ShopApplication;

use SprykerShop\Yves\ShopApplication\ShopApplicationDependencyProvider as SprykerShopApplicationDependencyProvider;
use SprykerShop\Yves\StoreWidget\Plugin\ShopApplication\StoreApplicationPlugin;


class ShopApplicationDependencyProvider extends SprykerShopApplicationDependencyProvider
{
    /**
     * @return array<\Spryker\Shared\ApplicationExtension\Dependency\Plugin\ApplicationPluginInterface>
     */
    protected function getApplicationPlugins(): array
    {
        return [
            new StoreApplicationPlugin(),
        ];
    }    
}