refactor：拆分 API 路由与请求校验，统一 final 类和代码风格

routes/api/v1/admin/jackpot.php

@@ -0,0 +1,27 @@
+<?php
+
+use Illuminate\Support\Facades\Route;
+use App\Http\Controllers\Api\V1\Admin\Jackpot\AdminJackpotPoolIndexController;
+use App\Http\Controllers\Api\V1\Admin\Jackpot\AdminJackpotPoolUpdateController;
+use App\Http\Controllers\Api\V1\Admin\Jackpot\AdminJackpotPayoutLogIndexController;
+use App\Http\Controllers\Api\V1\Admin\Jackpot\AdminJackpotContributionIndexController;
+
+/**
+ * 管理员奖池管理路由。
+ */
+
+// 奖池查看
+Route::middleware('admin.permission:prd.jackpot.manage|prd.jackpot.view')
+    ->group(function (): void {
+        Route::get('jackpot/pools', AdminJackpotPoolIndexController::class)
+            ->name('api.v1.admin.jackpot.pools.index');
+        Route::get('jackpot/payout-logs', AdminJackpotPayoutLogIndexController::class)
+            ->name('api.v1.admin.jackpot.payout-logs.index');
+        Route::get('jackpot/contributions', AdminJackpotContributionIndexController::class)
+            ->name('api.v1.admin.jackpot.contributions.index');
+    });
+
+// 奖池修改（仅管理权限）
+Route::middleware('admin.permission:prd.jackpot.manage')
+    ->put('jackpot/pools/{pool}', AdminJackpotPoolUpdateController::class)
+    ->name('api.v1.admin.jackpot.pools.update');