fix: 의존성 및 추가 충돌 해결

Author: whale22

build.gradle.kts

@@ -74,6 +74,17 @@ dependencies {
 	implementation ("org.springframework.security:spring-security-oauth2-client:6.4.2") // Or the version you're using
 	implementation ("org.springframework.security:spring-security-oauth2-core:6.4.2") // Or the version you're using
 
+	// Spring Kafka
+	implementation("org.springframework.kafka:spring-kafka")
+
+	// Kafka 클라이언트 (Redpanda와 호환)
+	implementation("org.apache.kafka:kafka-clients:3.6.0")
+
+	// JSON 직렬화/역직렬화 (Kafka 메시지 처리)
+	implementation("com.fasterxml.jackson.core:jackson-databind")
+
+	// 테스트용 Kafka 임베디드 서버 (선택 사항)
+	testImplementation("org.springframework.kafka:spring-kafka-test")
 }
 
 tasks.withType<Test> {

src/main/java/cmf/commitField/global/websocket/WebSocketConfig.java

@@ -1,5 +1,6 @@
 package cmf.commitField.global.websocket;
 
+import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.messaging.simp.config.MessageBrokerRegistry;
 import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;

src/main/resources/application.yml

@@ -18,7 +18,7 @@ spring:
   jpa:
     open-in-view: false
     hibernate:
-      ddl-auto: update
+      ddl-auto: create
     properties:
       hibernate:
         default_batch_fetch_size: 100