refactor: 优化管理端配置页紧凑布局与时间展示

src/modules/config/doc/play-config-doc-screen.tsx

@@ -37,6 +37,7 @@ import {
 import { ConfigReadonlyValue } from "@/modules/config/config-readonly-value";
 import { ConfigVersionActions } from "@/modules/config/config-version-actions";
 import { ConfigVersionSwitcher } from "@/modules/config/config-version-switcher";
+import { useAdminDateTimeFormatter } from "@/hooks/use-admin-datetime-formatter";
 import { LotteryApiBizError } from "@/types/api/errors";
 import type {
   ConfigVersionSummary,
@@ -129,6 +130,7 @@ function buildPlayConfigSavePayload(
 
 export function PlayConfigDocScreen() {
   const { t } = useTranslation(["config", "adminUsers", "common"]);
+  const formatDt = useAdminDateTimeFormatter();
   const [list, setList] = useState<ConfigVersionSummary[]>([]);
   const [selectedId, setSelectedId] = useState("");
   const [detail, setDetail] = useState<PlayConfigVersionDetail | null>(null);
@@ -408,7 +410,7 @@ export function PlayConfigDocScreen() {
             {activeHead ? (
               <>
                 {t("play.activeVersion", { ns: "config", version: activeHead.version_no })}
-                {activeHead.effective_at ? ` · ${activeHead.effective_at}` : ""}
+                {activeHead.effective_at ? ` · ${formatDt(activeHead.effective_at)}` : ""}
               </>
             ) : null}
             {!isDraft ? (
@@ -425,9 +427,6 @@ export function PlayConfigDocScreen() {
             <div className="mb-3 flex flex-wrap items-center justify-between gap-2">
               <div>
                 <p className="text-sm font-medium">{t("play.batchSwitchesTitle", { ns: "config" })}</p>
-                <p className="text-xs text-muted-foreground">
-                  {t("play.batchSwitchesDesc", { ns: "config" })}
-                </p>
               </div>
               {!isDraft ? (
                 <span className="text-xs text-amber-600 dark:text-amber-400">