feat: enhance configuration and logging for admin services

- Updated .env.example to enable Redis Lua for lottery risk pool and added configuration for agent settlement.
- Improved AGENTS.md to clarify site operations and admin roles.
- Enhanced PHPUnit configuration with memory limit and cache directory settings.
- Refactored AdminReportQueryService and related services to utilize LimitedQuery for better data handling and truncation warnings.
- Added logging for draw settlement failures in DrawTickService.
- Introduced credit preflight checks and reverse bet hold functionality in PlayerCreditService.
- Improved risk pool management with new Redis lock handling in RiskPoolService and TicketPlacementService.

app/Services/Admin/AdminReportQueryService.php

@@ -620,7 +620,8 @@ final class AdminReportQueryService
         $q->whereDate('created_at', '>=', $dateFrom)
             ->whereDate('created_at', '<=', $dateTo);
 
-        foreach ($q->limit(5000)->get() as $log) {
+        $limited = \App\Support\LimitedQuery::get($q, 5000);
+        foreach ($limited['rows'] as $log) {
             $rows[] = [
                 (int) $log->id,
                 (string) $log->operator_type,
@@ -632,6 +633,10 @@ final class AdminReportQueryService
             ];
         }
 
+        if ($limited['truncated']) {
+            $rows[] = ['警告', '审计日志已截断至 5000 条，请缩小日期范围后重试'];
+        }
+
         return $rows;
     }
 
@@ -782,6 +787,10 @@ final class AdminReportQueryService
             ];
         }
 
+        if ($limited['truncated']) {
+            array_unshift($rows, ['警告', '审计日志已截断至 5000 条，请缩小日期范围后重试']);
+        }
+
         return $rows;
     }