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

routes/api/v1/admin/player.php

@@ -0,0 +1,16 @@
+<?php
+
+use Illuminate\Support\Facades\Route;
+use App\Http\Controllers\Api\V1\Admin\Player\PlayerWalletShowController;
+use App\Http\Controllers\Api\V1\Admin\Player\AdminPlayerTicketItemsIndexController;
+
+/**
+ * 管理员玩家管理路由。
+ */
+Route::middleware('admin.permission:prd.users.manage|prd.users.view_finance|prd.users.view_cs')
+    ->group(function (): void {
+        Route::get('players/{player}/wallets', PlayerWalletShowController::class)
+            ->name('api.v1.admin.players.wallets');
+        Route::get('players/{player}/ticket-items', AdminPlayerTicketItemsIndexController::class)
+            ->name('api.v1.admin.players.ticket-items.index');
+    });