addCustomUserTypes example

$this->typeProvider = $typeProvider;
    }

    public function sync(array $installedPlugins, bool $destructive = false): array
    {
        // This gives us only a list of types provided by plugins         $types = (new TypeReader())->getTypes($installedPlugins, $this->pluginFolders, $this->fieldAlias);
        $typeProvider = new TypeProvider($types, $this->typeBuilder);

        $types = $typeProvider->getTypes();

        $this->addCustomUserTypes($typeProvider);
        $this->updateContentTypesTable($types);
        $this->cleanup($types);

        $this->synchronizerService->setTypeProvider($typeProvider);

        return $this->synchronizerService->sync($destructive);
    }

    /** * @param array<string, Type> $types */