feat: 添加配置模块和更新管理员导航，优化钱包控制台加载逻辑

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

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+import { ConfigSubNav } from "@/modules/config/config-subnav";
+
+export default function AdminConfigLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return (
+    <div className="w-full max-w-none px-1">
+      <ConfigSubNav />
+      {children}
+    </div>
+  );
+}

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

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+import { ModuleScaffold } from "@/components/admin/module-scaffold";
+import { OddsConfigDocScreen } from "@/modules/config/doc/odds-config-doc-screen";
+import { configOddsMeta } from "@/modules/config/meta";
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: configOddsMeta.title,
+};
+
+export default function AdminConfigOddsPage() {
+  return (
+    <ModuleScaffold className="max-w-6xl">
+      <OddsConfigDocScreen />
+    </ModuleScaffold>
+  );
+}

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

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+import Link from "next/link";
+
+import { ModuleScaffold } from "@/components/admin/module-scaffold";
+import {
+  Card,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "@/components/ui/card";
+import { configHubMeta } from "@/modules/config/meta";
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: configHubMeta.title,
+};
+
+const SECTIONS = [
+  {
+    href: "/admin/config/plays",
+    title: "玩法配置",
+    description: "§5.4：目录开关、显示名与排序、限额、规则说明（玩法配置版本）。",
+  },
+  {
+    href: "/admin/config/odds",
+    title: "赔率配置",
+    description: "§5.5：按维度 / 玩法编辑五档赔率、回水率、历史版本与回滚。",
+  },
+  {
+    href: "/admin/config/rebate",
+    title: "佣金 / 回水",
+    description: "§5.6：按 2D / 3D / 4D 批量写入 rebate_rate（共用赔率版本）。",
+  },
+  {
+    href: "/admin/config/risk-cap",
+    title: "风控封顶",
+    description: "§5.7：默认封顶、特殊号码封顶；占用列为占位，待注单汇总接入。",
+  },
+  {
+    href: "/admin/config/versions",
+    title: "配置版本历史",
+    description: "三套流水线的版本列表（玩法配置 / 赔率 / 风控封顶）。",
+  },
+] as const;
+
+export default function AdminConfigHubPage() {
+  return (
+    <ModuleScaffold className="max-w-4xl">
+      <div className="mb-6 space-y-1">
+        <h1 className="text-xl font-semibold tracking-tight">{configHubMeta.title}</h1>
+        <p className="text-sm text-muted-foreground">{configHubMeta.description}</p>
+      </div>
+      <div className="grid gap-4 sm:grid-cols-2">
+        {SECTIONS.map((s) => (
+          <Link key={s.href} href={s.href} className="block rounded-lg outline-none ring-offset-background focus-visible:ring-2 focus-visible:ring-ring">
+            <Card className="h-full transition-colors hover:bg-muted/40">
+              <CardHeader>
+                <CardTitle className="text-base">{s.title}</CardTitle>
+                <CardDescription>{s.description}</CardDescription>
+              </CardHeader>
+            </Card>
+          </Link>
+        ))}
+      </div>
+    </ModuleScaffold>
+  );
+}

src/app/admin/(shell)/config/play-limits/page.tsx

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+import { redirect } from "next/navigation";
+
+export default function AdminConfigPlayLimitsRedirectPage() {
+  redirect("/admin/config/plays");
+}

src/app/admin/(shell)/config/play-switches/page.tsx

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+import { redirect } from "next/navigation";
+
+export default function AdminConfigPlaySwitchesRedirectPage() {
+  redirect("/admin/config/plays");
+}

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

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+import { ModuleScaffold } from "@/components/admin/module-scaffold";
+import { PlayConfigDocScreen } from "@/modules/config/doc/play-config-doc-screen";
+import { configPlayConfigMeta } from "@/modules/config/meta";
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: configPlayConfigMeta.title,
+};
+
+export default function AdminConfigPlaysPage() {
+  return (
+    <ModuleScaffold className="max-w-6xl">
+      <PlayConfigDocScreen />
+    </ModuleScaffold>
+  );
+}

src/app/admin/(shell)/config/rebate-commission/page.tsx

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+import { redirect } from "next/navigation";
+
+export default function AdminConfigRebateCommissionRedirectPage() {
+  redirect("/admin/config/rebate");
+}

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

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+import { ModuleScaffold } from "@/components/admin/module-scaffold";
+import { RebateConfigDocScreen } from "@/modules/config/doc/rebate-config-doc-screen";
+import { configRebateMeta } from "@/modules/config/meta";
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: configRebateMeta.title,
+};
+
+export default function AdminConfigRebateDedicatedPage() {
+  return (
+    <ModuleScaffold className="max-w-5xl">
+      <RebateConfigDocScreen />
+    </ModuleScaffold>
+  );
+}

src/app/admin/(shell)/config/risk-cap/page.tsx

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+import { ModuleScaffold } from "@/components/admin/module-scaffold";
+import { configRiskCapMeta } from "@/modules/config/meta";
+import { RiskCapDocScreen } from "@/modules/config/doc/risk-cap-doc-screen";
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: configRiskCapMeta.title,
+};
+
+export default function AdminConfigRiskCapPage() {
+  return (
+    <ModuleScaffold className="max-w-5xl">
+      <RiskCapDocScreen />
+    </ModuleScaffold>
+  );
+}

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

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+import { ModuleScaffold } from "@/components/admin/module-scaffold";
+import { ConfigVersionsConsole } from "@/modules/config/config-versions-console";
+import { configVersionsMeta } from "@/modules/config/meta";
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: configVersionsMeta.title,
+};
+
+export default function AdminConfigVersionsPage() {
+  return (
+    <ModuleScaffold className="max-w-5xl">
+      <ConfigVersionsConsole />
+    </ModuleScaffold>
+  );
+}