feat: implement ScanTerminalDashboard with KPI bar and opportunity table components

frontend/components/dashboard/OpportunityTable.tsx

@@ -319,13 +319,13 @@ function getOpportunityStrength(edgePercent?: number | null, locale = "zh-CN") {
   const normalized = Number.isFinite(edge) ? edge : 0;
   if (normalized >= 20) {
     return {
-      label: locale === "en-US" ? "Strong" : "强机会",
+      label: locale === "en-US" ? "High confidence" : "高胜率",
       tone: "strong",
     };
   }
   if (normalized >= 10) {
     return {
-      label: locale === "en-US" ? "Medium" : "中机会",
+      label: locale === "en-US" ? "Medium confidence" : "中等胜率",
       tone: "medium",
     };
   }

frontend/components/dashboard/ScanKPIBar.tsx

@@ -5,10 +5,9 @@ import { useI18n } from "@/hooks/useI18n";
 import type { ScanOpportunityRow, ScanTerminalResponse } from "@/lib/dashboard-types";
 import { getMarketFocus } from "@/lib/scan-market-focus";
 
-function formatPercent(value?: number | null, signed = false): string {
+function formatTemperature(value?: number | null, unit?: string | null): string {
   if (value == null || Number.isNaN(Number(value))) return "--";
-  const numeric = Number(value);
-  return `${signed && numeric >= 0 ? "+" : ""}${numeric.toFixed(1)}%`;
+  return `${Number(value).toFixed(1)}${unit || "°C"}`;
 }
 
 function countByRisk(rows: ScanOpportunityRow[]) {
@@ -37,7 +36,6 @@ export function ScanKPIBar({
 }) {
   const { locale } = useI18n();
   const isEn = locale === "en-US";
-  const summary = response?.summary;
   const riskCounts = countByRisk(rows);
   const tradableRows = rows.filter((row) => row.tradable && !row.closed);
   const liveRows = rows.filter((row) => row.active || row.accepting_orders);
@@ -79,14 +77,14 @@ export function ScanKPIBar({
     {
       label: isEn ? "Book Status" : "盘口状态",
       value: `${liveRows.length}`,
-      note: `${isEn ? "Tradable" : "可交易"} ${tradableRows.length} · ${isEn ? "No edge" : "无机会"} ${Math.max(0, rows.length - tradableRows.length)}`,
+      note: `${isEn ? "Evaluable" : "可评估"} ${tradableRows.length} · ${isEn ? "Pending" : "待评估"} ${Math.max(0, rows.length - tradableRows.length)}`,
       tone: "blue",
     },
     {
-      label: isEn ? "Opportunity Quality" : "机会质量",
-      value: formatPercent(summary?.avg_edge_percent, true),
+      label: isEn ? "Win-rate Basis" : "胜率依据",
+      value: bestRow ? formatTemperature(bestRow.deb_prediction, bestRow.temp_symbol || bestRow.target_unit) : "--",
       note: bestRow
-        ? `${isEn ? "Best" : "最佳"} ${bestRow.city_display_name || bestRow.display_name || bestRow.city} · ${formatPercent(bestRow.edge_percent, true)}`
+        ? `${isEn ? "Focus" : "焦点"} ${bestRow.city_display_name || bestRow.display_name || bestRow.city} · DEB / ${isEn ? "models" : "模型"} / METAR`
         : isEn
           ? "No active market now"
           : "当前没有活跃市场",

frontend/components/dashboard/ScanTerminalDashboard.tsx

@@ -405,7 +405,7 @@ function ScanAiAnalysisView({
     <div className="scan-ai-analysis-view">
       <section className="scan-ai-summary-card">
         <div>
-          <strong>{isEn ? "V4 city analysis" : "V4 城市级分析"}</strong>
+          <strong>{isEn ? "AI city forecast" : "AI 城市级预测"}</strong>
           <p>
             {aiScan?.status === "ready"
               ? (isEn ? aiScan.summary_en || aiScan.summary_zh : aiScan.summary_zh || aiScan.summary_en) ||
@@ -457,7 +457,7 @@ function ScanAiAnalysisView({
             (isEn
               ? group.thesis?.thesis_en || group.thesis?.summary_en || group.rows[0]?.ai_city_thesis_en
               : group.thesis?.thesis_zh || group.thesis?.summary_zh || group.rows[0]?.ai_city_thesis_zh) ||
-            (isEn ? "Waiting for V4 city thesis." : "等待 V4 城市研判。");
+            (isEn ? "Waiting for AI city forecast." : "等待 AI 城市预测。");
           const clusterNote =
             group.thesis?.model_cluster_note || group.rows[0]?.ai_city_model_cluster_note || null;
           return (
@@ -483,7 +483,7 @@ function ScanAiAnalysisView({
                     <div key={row.id} className={`scan-ai-contract ${decision}`}>
                       <div>
                         <b>
-                          {normalizeTemperatureLabel(row.action || row.target_label, tempSymbol) ||
+                          {normalizeTemperatureLabel(row.target_label, tempSymbol) ||
                             row.market_question ||
                             row.id}
                         </b>
@@ -491,7 +491,11 @@ function ScanAiAnalysisView({
                           {row.deb_prediction != null
                             ? `DEB ${formatTemperatureValue(row.deb_prediction, tempSymbol)} · `
                             : ""}
-                          {row.edge_percent != null ? `edge ${Number(row.edge_percent).toFixed(1)}%` : "--"}
+                          {row.ai_forecast_confidence
+                            ? `${isEn ? "confidence" : "信心"} ${row.ai_forecast_confidence}`
+                            : isEn
+                              ? "forecast mapping"
+                              : "预测映射"}
                         </small>
                       </div>
                       <span>{getAiDecisionLabel(row, locale)}</span>
@@ -1202,10 +1206,10 @@ function ScanTerminalScreen() {
                       : "当前显示上次成功快照"
                     : isEn
                       ? isPro
-                        ? "Read-only market scan with peak-first main signal"
+                        ? "Read-only market scan with DEB-first win-rate signal"
                         : "Free preview: distribution view and city briefing"
                       : isPro
-                        ? "只读市场扫描，主信号按 EMOS 主峰优先"
+                        ? "只读市场扫描，主信号按 DEB 最终融合预测优先"
                         : "免费预览：分布视图和城市简报可查看"}
               </span>
             </div>