feat: 增强管理员权限管理，添加 RBAC 支持，更新 AdminUser 模型以处理角色和权限，更新登录接口返回权限信息，扩展数据库填充器以同步角色权限

app/Http/Controllers/Api/V1/Admin/Draw/AdminDrawFinanceSummaryController.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Draw;
+
+use App\Http\Controllers\Controller;
+use App\Models\Draw;
+use App\Models\SettlementBatch;
+use App\Models\TicketItem;
+use App\Models\TicketOrder;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+
+/**
+ * GET /api/v1/admin/draws/{draw}/finance-summary — 单期投注/派彩汇总（客服/财务视角，PRD §15.4）。
+ *
+ * 口径：以订单实扣汇总为「当期投注」；以注项中奖+Jackpot 为「当期派彩」；差额为近似毛损益（不含回水等细项）。
+ */
+final class AdminDrawFinanceSummaryController extends Controller
+{
+    public function __invoke(Draw $draw): JsonResponse
+    {
+        $drawId = (int) $draw->id;
+
+        $totalBetMinor = (int) TicketOrder::query()->where('draw_id', $drawId)->sum('total_actual_deduct');
+        $orderCount = (int) TicketOrder::query()->where('draw_id', $drawId)->count();
+        $itemCount = (int) TicketItem::query()->where('draw_id', $drawId)->count();
+
+        $currencyCode = (string) (TicketOrder::query()
+            ->where('draw_id', $drawId)
+            ->value('currency_code') ?? '');
+
+        $totalWinMinor = (int) TicketItem::query()->where('draw_id', $drawId)->sum('win_amount');
+        $totalJackpotWinMinor = (int) TicketItem::query()->where('draw_id', $drawId)->sum('jackpot_win_amount');
+        $totalPayoutMinor = $totalWinMinor + $totalJackpotWinMinor;
+        $approxHouseGrossMinor = $totalBetMinor - $totalPayoutMinor;
+
+        $batches = SettlementBatch::query()
+            ->where('draw_id', $drawId)
+            ->orderByDesc('id')
+            ->limit(30)
+            ->get(['id', 'status', 'total_ticket_count', 'total_win_count', 'total_payout_amount', 'total_jackpot_payout_amount', 'finished_at']);
+
+        $batchRows = $batches->map(static function (SettlementBatch $b): array {
+            return [
+                'id' => (int) $b->id,
+                'status' => $b->status,
+                'total_ticket_count' => (int) $b->total_ticket_count,
+                'total_win_count' => (int) $b->total_win_count,
+                'total_payout_amount' => (int) $b->total_payout_amount,
+                'total_jackpot_payout_amount' => (int) $b->total_jackpot_payout_amount,
+                'finished_at' => $b->finished_at?->toIso8601String(),
+            ];
+        })->values()->all();
+
+        return ApiResponse::success([
+            'draw_id' => $drawId,
+            'draw_no' => $draw->draw_no,
+            'draw_status' => $draw->status,
+            'currency_code' => $currencyCode !== '' ? $currencyCode : null,
+            'order_count' => $orderCount,
+            'ticket_item_count' => $itemCount,
+            'total_bet_minor' => $totalBetMinor,
+            'total_win_payout_minor' => $totalWinMinor,
+            'total_jackpot_win_minor' => $totalJackpotWinMinor,
+            'total_payout_minor' => $totalPayoutMinor,
+            'approx_house_gross_minor' => $approxHouseGrossMinor,
+            'settlement_batches' => $batchRows,
+        ]);
+    }
+}