feat: 完成产线与仓储系统多模块迭代升级

本次迭代覆盖MES与WMS核心业务：
1. 新增接驳台托盘传感器读取与AGV对接能力
2. 完善工单排产、备料流程与权限体系拆分
3. 优化看板接口与前端路由、样式
4. 新增操作日志、库存盘点与角色保护逻辑
5. 修复代理地址、BOM保存等已知问题

bj_power_dashboard/src/App.tsx

@@ -1,49 +1,56 @@
-import { useState } from 'react';
+import { useEffect, useState } from 'react';
 import { Layout, Nav, Tag, Spin } from '@douyinfe/semi-ui';
-import { IconMonitorStroked, IconSaveStroked, IconAlertCircle, IconGridView } from '@douyinfe/semi-icons';
+import { IconMonitorStroked, IconSaveStroked, IconGridView } from '@douyinfe/semi-icons';
 import { useDashboardData } from '@bj_power_dashboard/hooks/useDashboardData';
 import { ProductionBoard } from '@bj_power_dashboard/pages/ProductionBoard';
 import { WarehouseBoard } from '@bj_power_dashboard/pages/WarehouseBoard';
-import { AlarmBoard } from '@bj_power_dashboard/pages/AlarmBoard';
 import { LineModel } from '@bj_power_dashboard/pages/LineModel';
 import { ErrorRetry } from '@bj_power_dashboard/components/ErrorRetry';
 
-type PageKey = 'production' | 'warehouse' | 'alarms' | 'model';
+type PageKey = 'production' | 'warehouse' | 'model';
+
+const navItems = [
+  { itemKey: 'production', text: '生产总览', icon: <IconMonitorStroked /> },
+  { itemKey: 'warehouse', text: '仓储动态', icon: <IconSaveStroked /> },
+  { itemKey: 'model', text: '产线孪生', icon: <IconGridView /> },
+];
+
+const CYCLE_ORDER: PageKey[] = ['production', 'warehouse', 'model'];
+const CYCLE_MS = 40_000;
 
 export function App() {
   const [page, setPage] = useState<PageKey>('production');
   const { data: dashboard, mode, error, retry } = useDashboardData();
   const loading = !dashboard && !error;
 
-  const navItems = [
-    { itemKey: 'production', text: '生产数据看板', icon: <IconMonitorStroked /> },
-    { itemKey: 'warehouse', text: '仓储数据看板', icon: <IconSaveStroked /> },
-    { itemKey: 'alarms', text: '异常报警', icon: <IconAlertCircle /> },
-    { itemKey: 'model', text: '产线模型', icon: <IconGridView /> },
-  ];
+  // 无人值守自动轮播：40s 切下一屏；手动点选后重新计时
+  useEffect(() => {
+    const timer = setInterval(() => {
+      setPage((cur) => {
+        const idx = CYCLE_ORDER.indexOf(cur);
+        return CYCLE_ORDER[(idx + 1) % CYCLE_ORDER.length];
+      });
+    }, CYCLE_MS);
+    return () => clearInterval(timer);
+  }, [page]);
+
+  const selectPage = (k: string) => setPage(k as PageKey);
 
   return (
     <Layout className="app-shell">
       <Layout.Header className="app-header">
         <div className="app-title">北京电力智能产线 · 生产看板</div>
         <div className="app-meta">
-          {mode === 'sse' ? (
-            <Tag color="green">SSE 实时</Tag>
-          ) : mode === 'polling' ? (
-            <Tag color="blue">HTTP 轮询 10s</Tag>
-          ) : (
-            <Tag color="grey">连接中</Tag>
-          )}
+          {mode === 'sse' && <Tag color="green">实时推送</Tag>}
+          {mode === 'polling' && <Tag color="blue">轮询刷新</Tag>}
+          {mode === 'demo' && <Tag color="amber">演示数据</Tag>}
+          {mode === 'init' && <Tag color="grey">连接中</Tag>}
           <span className="clock">{new Date().toLocaleTimeString('zh-CN')}</span>
         </div>
       </Layout.Header>
 
       <Layout.Sider style={{ background: 'transparent' }}>
-        <Nav
-          selectedKeys={[page]}
-          onSelect={(k) => setPage(k.itemKey as PageKey)}
-          items={navItems}
-        />
+        <Nav selectedKeys={[page]} onSelect={(k) => selectPage(String(k.itemKey))} items={navItems} />
       </Layout.Sider>
 
       <Layout.Content className="app-content">
@@ -55,11 +62,10 @@ export function App() {
           <ErrorRetry error={error} mode={mode} loading={loading} onRetry={retry}>
             {dashboard && page === 'production' && <ProductionBoard data={dashboard} />}
             {dashboard && page === 'warehouse' && <WarehouseBoard data={dashboard} />}
-            {dashboard && page === 'alarms' && <AlarmBoard data={dashboard} />}
             {dashboard && page === 'model' && <LineModel data={dashboard} />}
           </ErrorRetry>
         )}
       </Layout.Content>
     </Layout>
   );
-}
+}