add child workflow id to the workflow block outputs

Author: icecrasher321

apps/sim/blocks/blocks/workflow.ts

@@ -42,6 +42,7 @@ export const WorkflowBlock: BlockConfig = {
   outputs: {
     success: { type: 'boolean', description: 'Execution success status' },
     childWorkflowName: { type: 'string', description: 'Child workflow name' },
+    childWorkflowId: { type: 'string', description: 'Child workflow ID' },
     result: { type: 'json', description: 'Workflow execution result' },
     error: { type: 'string', description: 'Error message' },
     childTraceSpans: {

apps/sim/blocks/blocks/workflow_input.ts

@@ -41,6 +41,7 @@ export const WorkflowInputBlock: BlockConfig = {
   outputs: {
     success: { type: 'boolean', description: 'Execution success status' },
     childWorkflowName: { type: 'string', description: 'Child workflow name' },
+    childWorkflowId: { type: 'string', description: 'Child workflow ID' },
     result: { type: 'json', description: 'Workflow execution result' },
     error: { type: 'string', description: 'Error message' },
     childTraceSpans: {