feat: 持久化运行记录并补充分发验证

src/shared/types.ts

@@ -154,6 +154,8 @@ export interface FlowSummary {
   triggerLabel?: string;
   lastRunAt?: string;
   lastRunStatus?: "succeeded" | "failed" | "cancelled" | "never";
+  lastRunDurationMs?: number;
+  lastRunError?: string;
 }
 
 export interface AppInfo {