init: 클린 아키텍처 백엔드

src/application-core/build.gradle

@@ -0,0 +1,15 @@
+// Application use case contract.
+//
+// Depends only on the domain and operational contracts. spring-boot-starter is kept on
+// the compile classpath so application use cases can opt into @Service registration
+// without depending on transport / persistence frameworks.
+//
+// spring-tx is intentionally NOT declared: application code MUST NOT import
+// `org.springframework.transaction.annotation.Transactional`. Use the
+// `TransactionPort` abstraction. The CleanArchitectureTest ArchUnit suite enforces
+// this for any module that resides under `..application..`.
+dependencies {
+    implementation project(':domain-core')
+    implementation project(':shared-contract')
+    implementation 'org.springframework.boot:spring-boot-starter'
+}