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/reports/report-jobs-panel.tsx

@@ -6,6 +6,7 @@ import { toast } from "sonner";
 import { Download, RefreshCw } from "lucide-react";
 
 import { downloadAdminReportJob, getAdminReportJobs } from "@/api/admin-report-jobs";
+import { AdminRowActionsMenu } from "@/components/admin/admin-row-actions-menu";
 import { AdminStatusBadge } from "@/components/admin/admin-status-badge";
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
@@ -105,7 +106,7 @@ export function ReportJobsPanel({ canExport, refreshToken = 0 }: ReportJobsPanel
               <TableHead>{t("tasks.columns.format")}</TableHead>
               <TableHead>{t("tasks.columns.status")}</TableHead>
               <TableHead>{t("tasks.columns.createdAt")}</TableHead>
-              <TableHead>{t("tasks.columns.actions")}</TableHead>
+              <TableHead className="w-14 text-center">{t("tasks.columns.actions")}</TableHead>
             </TableRow>
           </TableHeader>
           <TableBody>
@@ -135,17 +136,19 @@ export function ReportJobsPanel({ canExport, refreshToken = 0 }: ReportJobsPanel
                   <TableCell className="text-xs text-muted-foreground">
                     {formatTs(job.created_at ?? job.finished_at)}
                   </TableCell>
-                  <TableCell>
-                    <Button
-                      type="button"
-                      variant="outline"
-                      size="sm"
-                      disabled={!canExport || job.status !== "completed" || downloadingId === job.id}
-                      onClick={() => void handleDownload(job)}
-                    >
-                      <Download data-icon="inline-start" />
-                      {t("tasks.download")}
-                    </Button>
+                  <TableCell className="text-center">
+                    <AdminRowActionsMenu
+                      busy={downloadingId === job.id}
+                      actions={[
+                        {
+                          key: "download",
+                          label: t("tasks.download"),
+                          icon: Download,
+                          disabled: !canExport || job.status !== "completed",
+                          onClick: () => void handleDownload(job),
+                        },
+                      ]}
+                    />
                   </TableCell>
                 </TableRow>
               ))