fix(energy): connect Foshan external vehicle hydrogen orders

src/modules/energy/HydrogenDaily.tsx

@@ -28,6 +28,7 @@ export default function HydrogenDaily() {
   useEffect(() => {
     let cancelled = false;
     setError(null);
+    setRows(null);
     const query = pick === 'custom'
       ? { startDate: effectiveRange.start, endDate: effectiveRange.end }
       : { range: pick };
@@ -81,34 +82,13 @@ export default function HydrogenDaily() {
 
       <div className="grid grid-cols-2 gap-3 md:grid-cols-4">
         <MetricTile icon={Fuel} label={`${scopeLabel}加氢量`} value={totalKg.toLocaleString('zh-CN', { maximumFractionDigits: 1 })} unit="Kg" helper={rangeText} />
-        <MetricTile icon={Truck} label="车辆归属" value={customer === 'external' ? '外部' : '羚牛'} helper="当前筛选口径" tone="emerald" />
+        <MetricTile icon={Truck} label="车辆归属" value={customer === 'external' ? '外部' : '羚牛'} helper={customer === 'external' ? '佛山南海羚牛加氢站 · 未关联车辆的订单' : '当前筛选口径'} tone="emerald" />
         <MetricTile icon={TrendingUp} label="有效天数" value={`${activeDays}/${rows?.length ?? 0}`} helper={`日均 ${avgKg.toLocaleString('zh-CN', { maximumFractionDigits: 1 })} Kg`} tone="amber" />
         <MetricTile icon={Plug} label="涉及加氢站" value={stationCount} unit="站" helper="按明细站点去重" tone="slate" />
       </div>
 
-      {/* 外部车辆：新系统数据还没准备好 */}
-      {customer === 'external' && rows !== null && totalKg === 0 && (
-        <motion.div
-          initial={{ opacity: 0, y: 8 }}
-          animate={{ opacity: 1, y: 0 }}
-          className="bg-white rounded-2xl border border-slate-100 shadow-sm px-6 py-14 flex flex-col items-center text-center"
-        >
-          <div className="w-14 h-14 rounded-2xl bg-blue-50 flex items-center justify-center mb-3 relative">
-            <Plug size={22} className="text-blue-500" />
-            <span className="absolute -top-0.5 -right-0.5 w-3 h-3 rounded-full bg-blue-400 animate-ping" />
-            <span className="absolute -top-0.5 -right-0.5 w-3 h-3 rounded-full bg-blue-500" />
-          </div>
-          <div className="text-sm font-bold text-slate-700 mb-1">外部车辆 · 数据未就绪</div>
-          <div className="text-[11px] text-slate-400 max-w-[280px] leading-relaxed">
-            新系统的外部车辆加氢数据还在准备中
-            <br />
-            上线后此处将展示完整明细
-          </div>
-        </motion.div>
-      )}
-
-      {/* 时段加氢量柱图（外部车辆无数据时不渲染） */}
-      {!(customer === 'external' && totalKg === 0) && trendData.length > 0 && (
+      {/* 时段加氢量柱图 */}
+      {!error && trendData.length > 0 && totalKg > 0 && (
         <SurfaceCard>
           <div className="flex items-center justify-between px-4 pt-4 mb-2">
             <span className="text-sm font-bold text-slate-700">每日加氢量</span>
@@ -184,8 +164,7 @@ export default function HydrogenDaily() {
         </SurfaceCard>
       )}
 
-      {/* 表格（外部车辆 + 全 0 时不渲染，由上方友好空状态替代） */}
-      {!(customer === 'external' && rows !== null && totalKg === 0) && (
+      {/* 日明细：加载失败、无订单与正常数据分别展示。 */}
       <div className="bg-white rounded-2xl border border-slate-100 shadow-sm overflow-hidden">
         {/* 表头 */}
         <div className="grid grid-cols-[minmax(0,1fr)_84px_80px] md:grid-cols-[minmax(0,1fr)_140px_120px_104px] gap-2 md:gap-3 px-3 py-2 bg-slate-50 text-[11px] font-bold text-slate-500">
@@ -206,8 +185,8 @@ export default function HydrogenDaily() {
           <div className="p-3"><ErrorState message={error} /></div>
         ) : rows === null ? (
           <div className="p-3"><LoadingState label="正在加载加氢明细" /></div>
-        ) : rows.length === 0 ? (
-          <div className="p-3"><EmptyState title="暂无加氢数据" description="请切换时间范围或车辆归属" /></div>
+        ) : rows.length === 0 || totalKg === 0 ? (
+          <div className="p-3"><EmptyState title="所选时段暂无加氢数据" description={customer === 'external' ? '佛山南海羚牛加氢站在该时段没有未关联车辆的加氢订单，请切换时间范围' : '请切换时间范围或车辆归属'} /></div>
         ) : rows.map(r => {
           const open = expanded.has(r.date);
           const isAbnormal = Math.abs(r.chainPct) >= 0.3;
@@ -270,7 +249,6 @@ export default function HydrogenDaily() {
           );
         })}
       </div>
-      )}
 
     </div>
   );