chore(energy): 重新放开电能 tab

- 取消之前的临时屏蔽，恢复氢能/电能两个顶部 tab
- 电能内部已和氢能同时支持 truck_id 区分外部/我司，外部空数据会展示「数据对接中…」

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/modules/energy/EnergyModule.tsx

@@ -1,30 +1,39 @@
-import { Fuel } from 'lucide-react';
+import { useState } from 'react';
+import { Fuel, BatteryCharging } from 'lucide-react';
 import { motion } from 'motion/react';
 import HydrogenView from './HydrogenView';
-// 电能暂未发布，发版前临时隐藏入口（保留 ElectricView/ElectricOverview/ElectricDaily 代码）
-// import { useState } from 'react';
-// import { BatteryCharging } from 'lucide-react';
-// import ElectricView from './ElectricView';
-// type TopTab = 'hydrogen' | 'electric';
+import ElectricView from './ElectricView';
+
+type TopTab = 'hydrogen' | 'electric';
 
 export default function EnergyModule() {
+  const [activeTab, setActiveTab] = useState<TopTab>('hydrogen');
   return (
     <div className="min-h-screen bg-[#F8F9FB] text-gray-800 font-sans p-3 md:p-6 relative" style={{ overflowX: 'clip' }}>
       <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 landscape:pb-0 landscape:h-full landscape:flex-1 landscape:overflow-hidden">
         <div className="bg-white px-4 py-2 rounded-2xl border border-slate-100 shadow-sm flex items-center gap-6 sticky top-0 z-30">
-          <div className="flex items-center gap-2 py-1 relative text-blue-600">
+          <button
+            onClick={() => setActiveTab('hydrogen')}
+            className={`flex items-center gap-2 py-1 transition-all relative ${activeTab === 'hydrogen' ? 'text-blue-600' : 'text-slate-400'}`}
+          >
             <Fuel size={14} />
             <span className="text-[11px] font-bold">氢能</span>
-            <motion.div layoutId="activeEnergyTopTab" className="absolute -bottom-2 left-0 right-0 h-0.5 bg-blue-600 rounded-full" />
-          </div>
-          {/*
-          <button onClick={() => setActiveTab('electric')} ...>
+            {activeTab === 'hydrogen' && (
+              <motion.div layoutId="activeEnergyTopTab" className="absolute -bottom-2 left-0 right-0 h-0.5 bg-blue-600 rounded-full" />
+            )}
+          </button>
+          <button
+            onClick={() => setActiveTab('electric')}
+            className={`flex items-center gap-2 py-1 transition-all relative ${activeTab === 'electric' ? 'text-blue-600' : 'text-slate-400'}`}
+          >
             <BatteryCharging size={14} />
             <span className="text-[11px] font-bold">电能</span>
+            {activeTab === 'electric' && (
+              <motion.div layoutId="activeEnergyTopTab" className="absolute -bottom-2 left-0 right-0 h-0.5 bg-blue-600 rounded-full" />
+            )}
           </button>
-          */}
         </div>
-        <HydrogenView />
+        {activeTab === 'hydrogen' ? <HydrogenView /> : <ElectricView />}
       </div>
     </div>
   );