fix(scheduling): move region to header as pin badge, remove from metrics grid

src/modules/scheduling/SuggestionDetail.tsx

@@ -132,6 +132,7 @@ export default function SuggestionDetail({ suggestion: s, onClose, onNotifySucce
                     <div className="flex items-center justify-between px-3 py-2">
                       <div className="flex items-center gap-2">
                         <span className="text-xs font-black text-slate-900 font-mono"><Blur>{c.plateNumber}</Blur></span>
+                        <span className="text-[9px] text-slate-500 bg-slate-100 px-1.5 py-0.5 rounded flex items-center gap-0.5"><MapPin size={9} />{c.region}</span>
                         <span className="text-[9px] text-slate-400">{c.vehicleType}</span>
                         <span className="text-[9px] text-slate-300">{c.targetName || '库存'}</span>
                       </div>
@@ -146,13 +147,9 @@ export default function SuggestionDetail({ suggestion: s, onClose, onNotifySucce
                       )}
                     </div>
 
-                    {/* Metrics — compact table style */}
+                    {/* Metrics */}
                     <div className="px-3 pb-2">
                       <div className="flex text-[10px] bg-slate-50 rounded-lg overflow-hidden divide-x divide-slate-200">
-                        <div className="flex-1 py-1.5 px-2 text-center">
-                          <div className="text-slate-400">区域</div>
-                          <div className="font-bold text-slate-700">{c.region}</div>
-                        </div>
                         <div className="flex-1 py-1.5 px-2 text-center">
                           <div className="text-blue-400">考核</div>
                           <div className="font-bold text-blue-700">{c.yearTarget ? fmtKm(c.yearTarget) : '-'}</div>