docker-files for scheduler, worker and updates

Dockerfile

@@ -0,0 +1,17 @@
+FROM php:8.3-cli
+
+RUN apt-get update && apt-get install -y \
+        git curl zip unzip \
+        libsqlite3-dev libpng-dev libzip-dev libonig-dev libexif-dev \
+        gmic \
+    && docker-php-ext-install pdo_sqlite gd zip mbstring bcmath pcntl exif \
+    && rm -rf /var/lib/apt/lists/*
+
+# Node.js 22
+RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - \
+    && apt-get install -y nodejs \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
+
+WORKDIR /app