Add RP5 forecast scraping support

frontend/components/dashboard/DetailPanel.tsx

@@ -60,7 +60,9 @@ function DetailMiniTemperatureChart({ detail }: { detail: CityDetail }) {
             borderWidth: 0,
             data: chartData.datasets.metarPoints,
             fill: false,
-            label: locale === "en-US" ? "METAR Observation" : "METAR 实测",
+            label:
+              chartData.observationLabel ||
+              (locale === "en-US" ? "METAR Observation" : "METAR 实况"),
             pointHoverRadius: 6,
             pointRadius: 3.8,
             showLine: false,

frontend/components/dashboard/FutureForecastModal.tsx

@@ -248,7 +248,9 @@ function DailyTemperatureChart({ dateStr }: { dateStr: string }) {
         borderWidth: 0,
         data: todayChartData.datasets.metarPoints,
         fill: false,
-        label: locale === "en-US" ? "METAR Observation" : "METAR 实测",
+        label:
+          todayChartData.observationLabel ||
+          (locale === "en-US" ? "METAR Observation" : "METAR 实况"),
         order: 0,
         pointHoverRadius: 7,
         pointRadius: 5,

frontend/components/dashboard/HistoryModal.tsx

@@ -19,6 +19,10 @@ function HistoryChart() {
   const hasMgm =
     store.selectedCity === "ankara" &&
     summary.mgms.some((value) => value != null);
+  const hasBestBaseline =
+    Boolean(summary.bestModelName) &&
+    summary.bestModelName !== "MGM" &&
+    summary.bestModelSeries.some((value) => value != null);
 
   const canvasRef = useChart(() => {
     const datasets: NonNullable<
@@ -62,6 +66,23 @@ function HistoryChart() {
       });
     }
 
+    if (hasBestBaseline) {
+      datasets.push({
+        backgroundColor: "transparent",
+        borderColor: "#60a5fa",
+        borderDash: [4, 3],
+        borderWidth: 2,
+        data: summary.bestModelSeries,
+        label:
+          locale === "en-US"
+            ? `Best Baseline (${summary.bestModelName})`
+            : `最佳单模型 (${summary.bestModelName})`,
+        pointHoverRadius: 6,
+        pointRadius: 4,
+        tension: 0.2,
+      });
+    }
+
     return {
       data: {
         datasets,
@@ -114,7 +135,7 @@ function HistoryChart() {
       },
       type: "line",
     } satisfies ChartConfiguration<"line">;
-  }, [hasMgm, summary, locale]);
+  }, [hasBestBaseline, hasMgm, summary, locale]);
 
   if (!summary.recentData.length) return null;
 
@@ -195,17 +216,37 @@ export function HistoryModal() {
               ) : (
                 <>
                   <div className="h-stat-card">
-                    <span className="label">{t("history.hitRate")}</span>
+                    <span className="label">{t("history.debHitRate")}</span>
                     <span className="val">
                       {summary.hitRate != null ? `${summary.hitRate}%` : "--"}
                     </span>
                   </div>
                   <div className="h-stat-card">
-                    <span className="label">{t("history.mae")}</span>
+                    <span className="label">{t("history.debMae")}</span>
                     <span className="val">
                       {summary.debMae != null ? `${summary.debMae}°` : "--"}
                     </span>
                   </div>
+                  <div className="h-stat-card">
+                    <span className="label">{t("history.bestModelMae")}</span>
+                    <span className="val">
+                      {summary.bestModelMae != null
+                        ? `${summary.bestModelMae}°${
+                            summary.bestModelName
+                              ? ` (${summary.bestModelName})`
+                              : ""
+                          }`
+                        : "--"}
+                    </span>
+                  </div>
+                  <div className="h-stat-card">
+                    <span className="label">{t("history.debVsBest")}</span>
+                    <span className="val">
+                      {summary.debWinRateVsBest != null
+                        ? `${summary.debWinRateVsBest}% (${summary.debWinDaysVsBest}/${summary.debVsBestComparableDays})`
+                        : "--"}
+                    </span>
+                  </div>
                   <div className="h-stat-card">
                     <span className="label">{t("history.sample")}</span>
                     <span className="val">

frontend/components/dashboard/PanelSections.tsx

@@ -287,7 +287,9 @@ export function TemperatureChart() {
       borderWidth: 0,
       data: chartData.datasets.metarPoints,
       fill: false,
-      label: locale === "en-US" ? "METAR Observation" : "METAR 实测",
+      label:
+        chartData.observationLabel ||
+        (locale === "en-US" ? "METAR Observation" : "METAR 实况"),
       order: 0,
       pointHoverRadius: 7,
       pointRadius: 5,

frontend/components/subscription/UnlockProOverlay.tsx

@@ -56,12 +56,12 @@ type UnlockProOverlayProps = {
 
 const FEATURES = {
   "zh-CN": [
-    "今日日内深度分析（含高温时段）",
+    "今日日内机场报文规则分析（含高温时段）",
     "历史对账 + 未来日期分析",
     "全平台智能气象推送",
   ],
   "en-US": [
-    "Intraday deep analysis with peak-time window",
+    "Intraday METAR rule-based analysis with peak-time window",
     "Historical reconciliation + future-date analysis",
     "Cross-platform alerts",
   ],