feat: show current-cycle daily token peak

frontend/src/main.tsx

@@ -843,7 +843,7 @@ function AccountDashboardDetails({
         />
         <Stat
           icon={<TrendingUp />}
-          label="单日峰值"
+          label="本周期单日峰值"
           v={num(dashboard.summary.peakDailyTokens)}
         />
         <Stat

frontend/tests/settings-layout.spec.ts

@@ -173,6 +173,7 @@ test("shows every account as a collapsible summary on the overview", async ({
     first.getByRole("heading", { name: "每日 Token 趋势" }),
   ).toBeVisible();
   await expect(first.getByText("本周期 Tokens")).toBeVisible();
+  await expect(first.getByText("本周期单日峰值")).toBeVisible();
   await expect(first.getByText("123.5K", { exact: true })).toBeVisible();
   await expect(first.getByText("按每日数据汇总")).toBeVisible();
   await expect(page.locator(".account-detail")).toHaveCount(1);