fix(terminal): render iteration children through EntryNodeRow for workflow block expansion

IterationNodeRow was rendering all children as flat BlockRow components,
ignoring nodeType. Workflow blocks inside loop iterations were never
rendered as WorkflowNodeRow, so they had no expand chevron or child tree.

Author: waleedlatif1

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/terminal/terminal.tsx

@@ -160,12 +160,16 @@ const IterationNodeRow = memo(function IterationNodeRow({
   onSelectEntry,
   isExpanded,
   onToggle,
+  expandedNodes,
+  onToggleNode,
 }: {
   node: EntryNode
   selectedEntryId: string | null
   onSelectEntry: (entry: ConsoleEntry) => void
   isExpanded: boolean
   onToggle: () => void
+  expandedNodes: Set<string>
+  onToggleNode: (nodeId: string) => void
 }) {
   const { entry, children, iterationInfo } = node
   const hasError = Boolean(entry.error) || children.some((c) => c.entry.error)
@@ -226,11 +230,13 @@ const IterationNodeRow = memo(function IterationNodeRow({
       {isExpanded && hasChildren && (
         <div className={ROW_STYLES.nested}>
           {children.map((child) => (
-            <BlockRow
+            <EntryNodeRow
               key={child.entry.id}
-              entry={child.entry}
-              isSelected={selectedEntryId === child.entry.id}
-              onSelect={onSelectEntry}
+              node={child}
+              selectedEntryId={selectedEntryId}
+              onSelectEntry={onSelectEntry}
+              expandedNodes={expandedNodes}
+              onToggleNode={onToggleNode}
             />
           ))}
         </div>
@@ -346,6 +352,8 @@ const SubflowNodeRow = memo(function SubflowNodeRow({
               onSelectEntry={onSelectEntry}
               isExpanded={expandedNodes.has(iterNode.entry.id)}
               onToggle={() => onToggleNode(iterNode.entry.id)}
+              expandedNodes={expandedNodes}
+              onToggleNode={onToggleNode}
             />
           ))}
         </div>
@@ -520,6 +528,8 @@ const EntryNodeRow = memo(function EntryNodeRow({
         onSelectEntry={onSelectEntry}
         isExpanded={expandedNodes.has(node.entry.id)}
         onToggle={() => onToggleNode(node.entry.id)}
+        expandedNodes={expandedNodes}
+        onToggleNode={onToggleNode}
       />
     )
   }