add common module

event-service/build.gradle

@@ -0,0 +1,13 @@
+dependencies {
+    // Kafka for job publishing
+    implementation 'org.springframework.kafka:spring-kafka'
+
+    // Redis for AI/Image data caching
+    implementation 'org.springframework.boot:spring-boot-starter-data-redis'
+
+    // OpenFeign for Distribution Service call
+    implementation 'org.springframework.cloud:spring-cloud-starter-openfeign'
+
+    // Jackson for JSON
+    implementation 'com.fasterxml.jackson.core:jackson-databind'
+}