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

@@ -0,0 +1,15 @@
+package com.example.developer.service;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class DeveloperService {
+
+    public String getRole() {
+        return "DEVELOPER";
+    }
+
+    public boolean isAuthorized(String action) {
+        return "code".equals(action) || "review".equals(action) || "deploy".equals(action);
+    }
+}