refactor: 更新管理端页面元数据，统一国际化支持，移除冗余代码

src/app/admin/(shell)/draws/[drawId]/finance/page.tsx

@@ -1,9 +1,8 @@
 import { DrawFinanceConsole } from "@/modules/draws/draw-finance-console";
+import { buildPageMetadata } from "@/lib/page-metadata";
 import type { Metadata } from "next";
 
-export const metadata: Metadata = {
-  title: "期号收支",
-};
+export const metadata: Metadata = buildPageMetadata("draws", "subnav.finance");
 
 export default async function AdminDrawFinancePage(props: {
   params: Promise<{ drawId: string }>;

src/app/admin/(shell)/draws/[drawId]/publish/[batchId]/page.tsx

@@ -1,9 +1,8 @@
 import { DrawPublishConsole } from "@/modules/draws/draw-publish-console";
+import { buildPageMetadata } from "@/lib/page-metadata";
 import type { Metadata } from "next";
 
-export const metadata: Metadata = {
-  title: "开奖结果发布",
-};
+export const metadata: Metadata = buildPageMetadata("draws", "publishTitle");
 
 export default async function AdminDrawPublishBatchPage(props: {
   params: Promise<{ drawId: string; batchId: string }>;