add execute result branch

internal/workflow/node-processor/execute_failure_node.go

@@ -0,0 +1,27 @@
+package nodeprocessor
+
+import (
+	"context"
+
+	"github.com/usual2970/certimate/internal/domain"
+)
+
+type executeFailureNode struct {
+	node *domain.WorkflowNode
+	*nodeLogger
+}
+
+func NewExecuteFailureNode(node *domain.WorkflowNode) *executeFailureNode {
+	return &executeFailureNode{
+		node:       node,
+		nodeLogger: NewNodeLogger(node),
+	}
+}
+
+func (e *executeFailureNode) Run(ctx context.Context) error {
+	e.AddOutput(ctx,
+		e.node.Name,
+		"进入执行失败分支",
+	)
+	return nil
+}