feat(docker): refactor to use pre-built images

- Add build/load script for image management
- Use .env config for image naming and PHP version
- Switch to www-data user in Dockerfile
- Update compose.yaml to use pre-built images
- Add .dockerignore
- Simplify entrypoint script

docker/Dockerfile

@@ -1,31 +1,21 @@
-FROM php:8.3-fpm
+ARG PHP_VERSION=8.3-fpm
+FROM php:${PHP_VERSION}
 
-ARG UID
-ARG GID
-
-RUN apt-get update && apt-get install -y \
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libpng-dev libonig-dev libxml2-dev libzip-dev \
+    zip unzip git \
     netcat-traditional \
-    libpng-dev \
-    libonig-dev \
-    libxml2-dev \
-    libzip-dev \
-    zip \
-    unzip \
-    git \
 && docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd zip \
 && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
-
 COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
+
+COPY --chown=www-data:www-data ./docker/docker-entrypoint.sh /usr/local/bin/
 COPY ./docker/php-fpm.conf /usr/local/etc/php-fpm.d/zz-docker.conf
 
-COPY ./docker/docker-entrypoint.sh /usr/local/bin/
 RUN chmod +x /usr/local/bin/docker-entrypoint.sh
 
-RUN groupadd -g $GID laravel && useradd -u $UID -g $GID -m laravel
-USER laravel
-
+USER www-data
 WORKDIR /var/www
 
 EXPOSE 9000