feat: 运行时主窗口最小化+悬浮进度窗(alwaysOnTop不可拖动/resize,显示步骤名/进度/耗时/停止按钮,结束后自动恢复主窗口)

src/shared/types.ts

@@ -234,7 +234,8 @@ export interface RunEvent {
     | "node.started"
     | "node.log"
     | "node.finished"
-    | "run.finished";
+    | "run.finished"
+    | "run.total";
   runId: string;
   nodeId?: string;
   level?: "info" | "warn" | "error";