refactor(scheduling): condense reason text to data-only one-liner

src/server/routes/scheduling/algorithm.ts

@@ -129,9 +129,7 @@ export function generateSuggestions(
 
     const yearRate = vehicle.yearTarget > 0 ? Math.round((vehicle.currentYearMileage / vehicle.yearTarget) * 100) : 0;
     const gap = Math.max(0, vehicle.yearTarget - vehicle.currentYearMileage);
-    const canAddKm = Math.round(customerCanAdd);
+    const reason = `客户日均 ${Math.round(vehicle.customerAvgDaily)} km · 完成率 ${yearRate}% · 缺口 ${fmtKmSimple(gap)} km · 剩余 ${vehicle.daysLeft} 天（约 ${fmtKmSimple(Math.round(customerCanAdd))} km）`;
-    const reason = `该车在客户「${vehicle.customer}」处日均仅 ${Math.round(vehicle.customerAvgDaily)} km，完成率 ${yearRate}%，还差 ${fmtKmSimple(gap)} km，年底无法达标。`
-      + `\n建议：将此车换走给高里程客户冲刺，换上一辆快达标的车——该客户剩余 ${vehicle.daysLeft} 天还能跑约 ${fmtKmSimple(canAddKm)} km，足以帮缺口小的车冲线。`;
 
     suggestions.push({
       id: `hopeless-${vehicle.plateNumber}`,
@@ -196,8 +194,7 @@ export function generateSuggestions(
 
     const yearRate = vehicle.yearTarget > 0 ? Math.round((vehicle.currentYearMileage / vehicle.yearTarget) * 100) : 0;
     const canAddKm = vehicle.customerAvgDaily * vehicle.daysLeft;
-    const reason = `该车在客户「${vehicle.customer}」处已达标（完成率 ${yearRate}%），客户日均 ${Math.round(vehicle.customerAvgDaily)} km × ${vehicle.daysLeft} 天 ≈ ${fmtKmSimple(canAddKm)} km。`
+    const reason = `客户日均 ${Math.round(vehicle.customerAvgDaily)} km · 完成率 ${yearRate}% · 剩余 ${vehicle.daysLeft} 天（约 ${fmtKmSimple(Math.round(canAddKm))} km）`;
-      + `\n建议：换上里程未达标的车，利用该客户的高日均帮新车快速冲线。`;
 
     suggestions.push({
       id: `qualified-${vehicle.plateNumber}`,