feat: add docker setup for kafka

runKafka.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+# network config for KRaft
+docker network create app-tier --driver bridge
+# Kafka with KRaft
+docker run -d --name kafka-server \
+    --hostname kafka-server \
+    --network app-tier \
+    -e KAFKA_CFG_NODE_ID=0 \
+    -e KAFKA_CFG_PROCESS_ROLES=controller,broker \
+    -e KAFKA_CFG_LISTENERS=PLAINTEXT://:9092,CONTROLLER://:9093 \
+    -e KAFKA_CFG_LISTENER_SECURITY_PROTOCOL_MAP=CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT \
+    -e KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=0@kafka-server:9093 \
+    -e KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER \
+    bitnami/kafka:latest