feat(config): add wallet configuration management page

新增钱包配置管理页面，包含转入转出限额配置功能，添加对应路由导航与API接口，完善配置元信息

src/app/admin/(shell)/config/page.tsx

@@ -15,6 +15,7 @@ const SECTIONS = [
   { href: "/admin/config/rebate", title: "佣金 / 回水" },
   { href: "/admin/config/risk-cap", title: "风控封顶" },
   { href: "/admin/config/versions", title: "配置版本历史" },
+  { href: "/admin/config/wallet", title: "钱包配置" },
 ] as const;
 
 export default function AdminConfigHubPage() {

src/app/admin/(shell)/config/wallet/page.tsx

@@ -0,0 +1,16 @@
+import { ModuleScaffold } from "@/components/admin/module-scaffold";
+import { configWalletMeta } from "@/modules/config/meta";
+import { WalletConfigDocScreen } from "@/modules/config/doc/wallet-config-doc-screen";
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: configWalletMeta.title,
+};
+
+export default function AdminConfigWalletPage() {
+  return (
+    <ModuleScaffold className="max-w-3xl">
+      <WalletConfigDocScreen />
+    </ModuleScaffold>
+  );
+}