修复: execution_id String→ExecutionId 类型别名 + 更新待决策状态

src-tauri/src/commands/workflow.rs

@@ -8,7 +8,7 @@ use tauri::{AppHandle, Emitter, State};
 use tokio::sync::broadcast::error::RecvError;
 
 use df_types::events::{WorkflowEvent, HumanApprovalResponse, SelectType};
-use df_types::types::{new_id, NodeStatus};
+use df_types::types::{new_id, ExecutionId, NodeStatus};
 use df_nodes::task_advance_node::advance_task_atomic;
 // F-260616-06 ②-4: 工作流失败时按 target_status 推算任务退回态。
 // regression_target 已收敛到 df-nodes::task_state_machine(状态机业务契约,单一可信源),
@@ -29,7 +29,7 @@ use super::{err_str, now_millis};
 #[derive(Debug, Clone, Serialize)]
 struct WorkflowEventPayload {
     /// 工作流执行记录 ID
-    execution_id: String,
+    execution_id: ExecutionId,
     /// 原始工作流事件（serde tag = "type"）
     event: WorkflowEvent,
 }
@@ -385,7 +385,7 @@ pub async fn get_workflow_execution(
 pub async fn approve_human_approval(
     app: AppHandle,
     state: State<'_, AppState>,
-    execution_id: String,
+    execution_id: ExecutionId,
     node_id: String,
     decision: String,
     // F-260615-01: 多选结果数组,缺省空数组(单选调用方不传)
@@ -466,7 +466,7 @@ pub async fn approve_human_approval(
 #[tauri::command]
 pub async fn cancel_workflow_node(
     state: State<'_, AppState>,
-    execution_id: String,
+    execution_id: ExecutionId,
     node_id: String,
 ) -> Result<(), String> {
     // 经 execution_id 取执行器状态机（与 NodeContext.node_status 共享同一 HashMap）