AppAlreadyInstalledException example

        return new AppNotFoundException(
            Response::HTTP_NOT_FOUND,
            self::NOT_FOUND,
            'App with identifier "{{ identifier }}" not found',
            ['identifier' => $identifier]
        );
    }

    public static function alreadyInstalled(string $appName): self
    {
        return new AppAlreadyInstalledException(
            Response::HTTP_CONFLICT,
            self::ALREADY_INSTALLED,
            'App "{{ appName }}" is already installed',
            ['appName' => $appName]
        );
    }

    public static function registrationFailed(string $appName, string $reason, ?\Throwable $previous = null): self
    {
        return new AppRegistrationException(
            Response::HTTP_INTERNAL_SERVER_ERROR,