Developer 역할 Spring 골격 smoke (role-developer-live-v4-001)

src/main/java/com/example/developer/DeveloperService.java

@@ -0,0 +1,19 @@
+package com.example.developer;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class DeveloperService {
+
+    public String getRole() {
+        return "Developer";
+    }
+
+    public String getRoleDescription() {
+        return "Developer role with Spring Boot capabilities";
+    }
+
+    public boolean isActive() {
+        return true;
+    }
+}