refactor(layout, i18n, admin): 优化布局结构与多语言支持

调整 AdminShell 组件的子组件顺序，提升代码可读性。更新 admin-breadcrumb 组件，简化导航标签翻译逻辑，确保多语言支持的一致性。重构 admin-language-switcher 组件，优化语言切换的用户体验，增强界面交互性。更新多语言配置，新增登录界面的副标题，提升用户体验。

src/modules/dashboard/dashboard-current-draw-card.tsx

@@ -0,0 +1,128 @@
+"use client";
+
+import Link from "next/link";
+import type { ReactElement } from "react";
+import { useTranslation } from "react-i18next";
+import { ArrowRight, Clock, Ticket } from "lucide-react";
+
+import { buttonVariants } from "@/components/ui/button";
+import { Card, CardContent } from "@/components/ui/card";
+import { Skeleton } from "@/components/ui/skeleton";
+import { useAdminDateTimeFormatter } from "@/hooks/use-admin-datetime-formatter";
+import { cn } from "@/lib/utils";
+import type { DrawCurrentSnapshot } from "@/types/api/public-draw";
+
+function isOpenLikeStatus(status: string): boolean {
+  const lower = status.toLowerCase();
+  return lower.includes("open") || lower.includes("sale");
+}
+
+type DashboardCurrentDrawCardProps = {
+  hall: DrawCurrentSnapshot | null;
+  drawId: number | null;
+  loading?: boolean;
+};
+
+export function DashboardCurrentDrawCard({
+  hall,
+  drawId,
+  loading = false,
+}: DashboardCurrentDrawCardProps): ReactElement {
+  const { t } = useTranslation("dashboard");
+  const formatDt = useAdminDateTimeFormatter();
+
+  if (loading) {
+    return (
+      <Card className="admin-list-card overflow-hidden py-0">
+        <CardContent className="p-5">
+          <Skeleton className="h-[4.5rem] w-full rounded-xl" />
+        </CardContent>
+      </Card>
+    );
+  }
+
+  if (!hall) {
+    return (
+      <Card className="admin-list-card overflow-hidden py-0">
+        <CardContent className="flex min-h-[5.5rem] flex-col items-center justify-center gap-2 p-6 text-center">
+          <Ticket className="size-9 text-muted-foreground/40" aria-hidden />
+          <p className="text-sm font-medium text-muted-foreground">{t("sections.currentDraw")}</p>
+          <p className="text-xs text-muted-foreground">{t("states.noData", { ns: "common" })}</p>
+        </CardContent>
+      </Card>
+    );
+  }
+
+  const openLike = isOpenLikeStatus(hall.status);
+
+  return (
+    <Card className="admin-list-card overflow-hidden border-primary/15 py-0 shadow-sm">
+      <CardContent className="relative p-0">
+        <div
+          aria-hidden
+          className="pointer-events-none absolute inset-0 bg-gradient-to-r from-primary/[0.07] via-transparent to-transparent"
+        />
+        <div className="relative flex flex-col gap-4 p-5 sm:flex-row sm:items-center sm:justify-between sm:gap-6">
+          <div className="flex min-w-0 items-center gap-4">
+            <div
+              className="flex size-12 shrink-0 items-center justify-center rounded-2xl bg-primary text-primary-foreground shadow-sm"
+              aria-hidden
+            >
+              <Ticket className="size-5" />
+            </div>
+            <div className="min-w-0">
+              <p className="text-xs font-medium uppercase tracking-wide text-muted-foreground">
+                {t("sections.currentDraw")}
+              </p>
+              <p className="mt-1 font-mono text-2xl font-bold leading-none tracking-tight text-foreground sm:text-[1.65rem]">
+                {hall.draw_no}
+              </p>
+              <div className="mt-2.5 flex flex-wrap items-center gap-2">
+                <span className="text-xs text-muted-foreground">
+                  {t("drawSequence", { sequence: hall.sequence_no ?? "—" })}
+                </span>
+                <span
+                  className={cn(
+                    "inline-flex items-center gap-1.5 rounded-full px-2.5 py-0.5 text-xs font-medium",
+                    openLike
+                      ? "bg-emerald-500/12 text-emerald-700 ring-1 ring-emerald-500/20 dark:text-emerald-400"
+                      : "bg-muted/80 text-muted-foreground ring-1 ring-border/60",
+                  )}
+                >
+                  <span
+                    className={cn(
+                      "size-1.5 rounded-full",
+                      openLike ? "bg-emerald-500" : "bg-muted-foreground/70",
+                    )}
+                  />
+                  {hall.status}
+                </span>
+              </div>
+            </div>
+          </div>
+
+          <div className="flex flex-wrap items-center gap-3 sm:justify-end">
+            {hall.draw_time ? (
+              <p className="inline-flex items-center gap-1.5 rounded-lg bg-muted/40 px-3 py-2 text-xs text-muted-foreground ring-1 ring-border/50">
+                <Clock className="size-3.5 shrink-0" aria-hidden />
+                <span>{t("scheduledDrawTime", { time: formatDt(hall.draw_time) })}</span>
+              </p>
+            ) : null}
+            {drawId != null ? (
+              <Link
+                href={`/admin/draws/${drawId}/finance`}
+                className={cn(
+                  buttonVariants({ variant: "default", size: "sm" }),
+                  "h-9 gap-1.5 px-4 shadow-sm",
+                )}
+              >
+                {t("drawFinanceDetails")}
+                <ArrowRight className="size-3.5" aria-hidden />
+              </Link>
+            ) : null}
+          </div>
+        </div>
+      </CardContent>
+    </Card>
+  );
+}