重构: df-core改名df-types(类型库语义准+全workspace机械改名54处)

crates/df-nodes/src/human_node.rs

@@ -4,7 +4,7 @@ use async_trait::async_trait;
 use std::time::Duration;
 use tokio::sync::broadcast;
 use df_workflow::node::{Node, NodeContext, NodeOutput, NodeResult, NodeSchema};
-use df_core::events::{SelectType, WorkflowEvent};
+use df_types::events::{SelectType, WorkflowEvent};
 
 /// F-260616-06 阶段2: 拒绝语义化关键字。
 /// decision 归一化(去空白 + 小写)后命中此集合 → 审批拒绝 → 节点返 Err(触发工作流 failed)。
@@ -217,7 +217,7 @@ impl Node for HumanNode {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use df_core::types::NodeStatus;
+    use df_types::types::NodeStatus;
     use df_workflow::dag::Dag;
     use df_workflow::eventbus::EventBus;
     use df_workflow::executor::DagExecutor;