Revert "fix: Remove kafka"

This reverts commit 0082305a5a.

module-server/server.gradle.kts

@@ -10,4 +10,5 @@ dependencies {
     annotationProcessor(libs.mapstruct.processor)
     kapt(libs.mapstruct.processor)
     implementation(libs.spring.cloud.starter.config)
+    implementation(libs.spring.cloud.starter.bus.kafka)
 }

module-server/src/main/resources/application-prod.yaml

@@ -2,3 +2,6 @@ spring:
   config:
     import:
       - "configserver:${CONFIGSERVER_SCHEME:http}://${CONFIGSERVER_HOST:configserver}:${CONFIGSERVER_PORT:8888}${CONFIGSERVER_PREFIX:/config}"
+  kafka:
+    bootstrap-servers:
+      - "${KAFKA_HOST:kafka}:${KAFKA_PORT:9092}"