[NO-ISSUE] Initialize multi-module project

domain/build.gradle.kts

@@ -0,0 +1,20 @@
+plugins {
+}
+
+allOpen {
+    // ref. https://dev-gorany.tistory.com/361
+    annotation("javax.persistence.Entity")
+    annotation("javax.persistence.Embeddable")
+    annotation("javax.persistence.MappedSuperclass")
+}
+
+noArg {
+    annotation("javax.persistence.Entity") // @Entity가 붙은 클래스에 한해서만 no arg 플러그인을 적용
+    annotation("javax.persistence.Embeddable")
+    annotation("javax.persistence.MappedSuperclass")
+}
+
+
+
+dependencies {
+}

domain/src/main/kotlin/com/kakaoent/adp/adserver/domain/EmptyDomain.kt

@@ -0,0 +1,10 @@
+package com.kakaoent.adp.adserver.domain
+
+/**
+ * EmptyDomain
+ * @author Shin Woo-jin (woozu.shin@kakaoent.com)
+ * @since 2022-09-21
+ *
+ */
+class EmptyDomain {
+}