fix: remove references to deleted ProcessorExecution tree fields

cameleer3-common removed children, loopIndex, splitIndex,
multicastIndex from ProcessorExecution (flat model only now).
Iteration context lives on synthetic wrapper nodes via processorType.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

cameleer3-server-core/src/main/java/com/cameleer3/server/core/detail/DetailService.java

@@ -75,7 +75,7 @@ public class DetailService {
         }
     }
 
-    /** Convert agent ProcessorExecution tree to detail ProcessorNode tree. */
+    /** Convert agent ProcessorExecution list to detail ProcessorNode list. */
     private List<ProcessorNode> convertProcessors(List<ProcessorExecution> executions) {
         if (executions == null) return List.of();
         List<ProcessorNode> result = new ArrayList<>();
@@ -89,9 +89,7 @@ public class DetailService {
                     p.getDurationMs(),
                     p.getErrorMessage(), p.getErrorStackTrace(),
                     p.getAttributes() != null ? new LinkedHashMap<>(p.getAttributes()) : null,
-                    p.getLoopIndex(), p.getLoopSize(),
+                    null, null, null, null, null,
-                    p.getSplitIndex(), p.getSplitSize(),
-                    p.getMulticastIndex(),
                     p.getResolvedEndpointUri(),
                     p.getErrorType(), p.getErrorCategory(),
                     p.getRootCauseType(), p.getRootCauseMessage(),
@@ -100,9 +98,6 @@ public class DetailService {
                     p.getFilterMatched(), p.getDuplicateMessage(),
                     hasTrace
             );
-            for (ProcessorNode child : convertProcessors(p.getChildren())) {
-                node.addChild(child);
-            }
             result.add(node);
         }
         return result;

cameleer3-server-core/src/main/java/com/cameleer3/server/core/ingestion/IngestionService.java

@@ -132,7 +132,6 @@ public class IngestionService {
         if (processors == null) return false;
         for (ProcessorExecution p : processors) {
             if (p.getInputBody() != null || p.getOutputBody() != null) return true;
-            if (hasAnyTraceData(p.getChildren())) return true;
         }
         return false;
     }
@@ -155,20 +154,13 @@ public class IngestionService {
                     truncateBody(p.getInputBody()), truncateBody(p.getOutputBody()),
                     toJson(p.getInputHeaders()), toJson(p.getOutputHeaders()),
                     toJson(p.getAttributes()),
-                    p.getLoopIndex(), p.getLoopSize(),
+                    null, null, null, null, null,
-                    p.getSplitIndex(), p.getSplitSize(),
-                    p.getMulticastIndex(),
                     p.getResolvedEndpointUri(),
                     p.getErrorType(), p.getErrorCategory(),
                     p.getRootCauseType(), p.getRootCauseMessage(),
                     p.getErrorHandlerType(), p.getCircuitBreakerState(),
                     p.getFallbackTriggered()
             ));
-            if (p.getChildren() != null) {
-                flat.addAll(flattenProcessors(
-                        p.getChildren(), executionId, execStartTime,
-                        applicationName, routeId, p.getProcessorId(), depth + 1));
-            }
         }
         return flat;
     }