feature: add docker

docker/Dockerfile

@@ -0,0 +1,17 @@
+FROM php:8.3-fpm
+
+WORKDIR /var/www/html
+
+RUN apt-get update && apt-get install -y \
+    git unzip zip curl \
+    libpng-dev libjpeg-dev libfreetype6-dev \
+    libonig-dev libxml2-dev libzip-dev \
+    && docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd zip
+
+COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
+
+COPY docker/php/entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["php-fpm"]