feat: integrate Kafka support with producer and consumer implementation

Dockerfile

@@ -14,12 +14,23 @@ RUN composer install --optimize-autoloader --ignore-platform-reqs --no-dev
 # Use the official PHP CLI image with Alpine Linux for the second stage
 FROM php:8.4.14-alpine AS php
 
+ARG KAFKA_ENABLED=0
+
 # Move the production PHP configuration file to the default location
 RUN mv /usr/local/etc/php/php.ini-production /usr/local/etc/php/php.ini \
     && apk add libpq-dev linux-headers --no-cache \
     && docker-php-ext-install pdo_pgsql sockets pcntl \
     && rm -rf /var/cache/apk/*
 
+RUN if [ "$KAFKA_ENABLED" -eq 1 ] ; then \
+        echo "Kafka support enabled" ; \
+        apk add autoconf g++ librdkafka-dev make --no-cache ; \
+        pecl install rdkafka && docker-php-ext-enable rdkafka ; \
+    else \
+        echo "Kafka support disabled" ; \
+        exit 0 ; \
+    fi
+
 # Set the working directory to /app
 WORKDIR /app