Merge pull request #83 from bright-room/claude/issue-67-20260310-0310

Close #67: Add HealthDetailsContributor demo to WebMVC health-indicator example

Author: kukv

examples/webmvc/health-indicator/src/main/java/net/brightroom/example/health/CustomHealthDetailsContributor.java

@@ -0,0 +1,19 @@
+package net.brightroom.example.health;
+
+import java.time.Instant;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import net.brightroom.endpointgate.spring.actuator.health.HealthDetailsContributor;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CustomHealthDetailsContributor implements HealthDetailsContributor {
+
+  @Override
+  public Map<String, Object> contributeDetails() {
+    Map<String, Object> details = new LinkedHashMap<>();
+    details.put("environment", "production");
+    details.put("lastChecked", Instant.now().toString());
+    return details;
+  }
+}