feat: show current-cycle token totals

frontend/src/main.tsx

@@ -687,6 +687,11 @@ function AccountQuickSummary({
       <span>
         {remaining == null ? "限额暂无" : `最低 ${Math.round(remaining)}% 剩余`}
       </span>
+      <span>
+        {dashboard.currentCycle == null
+          ? "本周期 Token 暂无"
+          : `本周期 ${num(dashboard.currentCycle.totalTokens)} Tokens`}
+      </span>
       <span>{reset ? `最近重置 ${relative(reset)}` : "暂无重置时间"}</span>
     </span>
   );
@@ -776,11 +781,22 @@ function AccountDashboardDetails({
           该连接暂无限额数据，请确认登录后刷新。
         </div>
       )}
+      {dashboard.currentCycle && (
+        <div className="cycle-note">
+          <Clock />
+          <span>
+            本周期：{cycleTimestamp(dashboard.currentCycle.startedAt)} 至{" "}
+            {cycleTimestamp(dashboard.currentCycle.resetsAt)}（
+            {cycleDuration(dashboard.currentCycle.windowDurationMinutes)}
+            ，按每日数据汇总）
+          </span>
+        </div>
+      )}
       <div className="stats">
         <Stat
           icon={<Coins />}
-          label="累计 Tokens"
-          v={num(dashboard.summary.lifetimeTokens)}
+          label="本周期 Tokens"
+          v={num(dashboard.currentCycle?.totalTokens)}
         />
         <Stat
           icon={<TrendingUp />}
@@ -1664,7 +1680,7 @@ function Header({
 const num = (v?: number | null) =>
   v == null
     ? "暂无"
-    : new Intl.NumberFormat("zh-CN", {
+    : new Intl.NumberFormat("en", {
         notation: "compact",
         maximumFractionDigits: 1,
       }).format(v);
@@ -1676,6 +1692,14 @@ const duration = (v?: number | null) =>
       : v < 3600
         ? `${Math.floor(v / 60)} 分 ${v % 60} 秒`
         : `${(v / 3600).toFixed(1)} 小时`;
+const cycleTimestamp = (value: number) =>
+  new Date(value * 1000).toLocaleString();
+const cycleDuration = (minutes: number) =>
+  minutes % (24 * 60) === 0
+    ? `${minutes / (24 * 60)} 天窗口`
+    : minutes % 60 === 0
+      ? `${minutes / 60} 小时窗口`
+      : `${minutes} 分钟窗口`;
 const remainingPercent = (limit: Limit) =>
   100 - Math.min(100, Math.max(0, limit.usedPercent));
 const limitLabel = (limit: Limit) => {