feature(docker): images

Docker/php-8.1/Dockerfile

+FROM php:8.1-cli
+
+RUN apt-get update && apt-get install -y git libzip-dev zip libicu-dev && docker-php-ext-install zip && docker-php-ext-install bcmath && docker-php-ext-configure intl && docker-php-ext-install intl \
+        && php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" \
+        && php composer-setup.php --install-dir=/usr/local/bin --filename=composer
+
+