feat: 增强管理员 API 鉴权，新增 token 有效天数配置，更新相关异常处理与错误码引用

tests/Feature/WalletBalanceTest.php

@@ -1,5 +1,6 @@
 <?php
 
+use App\Lottery\ErrorCode;
 use App\Models\Player;
 use App\Models\PlayerWallet;
 use Illuminate\Foundation\Testing\RefreshDatabase;
@@ -22,7 +23,7 @@ test('wallet balance creates lottery wallet row and returns zeros', function ()
     ])->getJson('/api/v1/wallet/balance');
 
     $response->assertOk()
-        ->assertJsonPath('code', 0)
+        ->assertJsonPath('code', ErrorCode::Success->value)
         ->assertJsonPath('data.balance', 0)
         ->assertJsonPath('data.frozen_balance', 0)
         ->assertJsonPath('data.currency_code', 'NPR')
@@ -45,5 +46,5 @@ test('wallet balance rejects illegal currency query', function () {
     $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
         ->getJson('/api/v1/wallet/balance?currency=!!')
         ->assertStatus(400)
-        ->assertJsonPath('code', 1005);
+        ->assertJsonPath('code', ErrorCode::WalletInvalidCurrency->value);
 });