TA 역할 Spring 경계 smoke (role-ta-live-1522-001)

src/main/java/com/klaroworks/runtime/rolematrix/repository/RoleMatrixRepository.java

@@ -0,0 +1,13 @@
+package com.klaroworks.runtime.rolematrix.repository;
+
+import com.klaroworks.runtime.rolematrix.domain.RoleMatrix;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import java.util.Optional;
+
+/** 역할 매트릭스 JPA 리포지토리 */
+@Repository
+public interface RoleMatrixRepository extends JpaRepository<RoleMatrix, Long> {
+    Optional<RoleMatrix> findByName(String name);
+    boolean existsByName(String name);
+}