refactor(scheduling): 考核剩余 → 年度考核剩余

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/modules/scheduling/SwapPreview.tsx

@@ -78,6 +78,7 @@ export default function SwapPreview({ suggestion: s, candidate: c, onClose, onSu
                 <div className="text-right">
                   <div className="text-base font-black text-slate-800">{fmtKm(v.currentYearMileage)}<span className="text-[9px] text-slate-400 ml-0.5">km</span></div>
                   <div className="text-[10px] text-slate-400">考核 {fmtKm(v.yearTarget)} km</div>
+                  <div className="text-[10px] text-slate-400">年度考核剩余 <b className="text-slate-700">{v.daysLeft}</b> 天</div>
                 </div>
               </div>
               <div className="flex items-center gap-3 mt-2.5 text-[10px] text-slate-500">

src/server/routes/scheduling/algorithm.ts

@@ -140,7 +140,7 @@ export function generateSuggestions(
     const reason: ReasonBlock = {
       lines: [
         { label: '客户日均', value: `${Math.round(vehicle.customerAvgDaily)} km` },
-        { label: '考核剩余', value: `${vehicle.daysLeft} 天` },
+        { label: '年度考核剩余', value: `${vehicle.daysLeft} 天` },
         { label: '日均需', value: `${fmtKmSimple(dailyReq)} km` },
       ],
       conclusion: '预估无法达标，需替换',
@@ -215,7 +215,7 @@ export function generateSuggestions(
       lines: [
         { label: '客户日均', value: `${Math.round(vehicle.customerAvgDaily)} km` },
         { label: '年度完成率', value: `${yearRate}%` },
-        { label: '考核剩余', value: `${vehicle.daysLeft} 天` },
+        { label: '年度考核剩余', value: `${vehicle.daysLeft} 天` },
         { label: '可为新车贡献', value: `约 ${fmtKmSimple(Math.round(canAddKm))} km` },
       ],
       conclusion: '已达标，建议换上未达标车辆',