feat(admin): 密码校验统一与后台 API/设置增强

- 管理端账号/代理/站点等密码最短长度统一为 6 位
- LotterySettings、审计日志展示、币种与报表接口等小修复
- 补充设置批量更新、注单、校验错误等相关测试

tests/Feature/TicketItemsApiTest.php

@@ -271,6 +271,15 @@ test('ticket items index filters by status number and date range', function ():
         ->assertOk()
         ->assertJsonPath('data.total', 1)
         ->assertJsonPath('data.items.0.draw_no', '20260512-780');
+
+    $orderNo = TicketOrder::query()->where('draw_id', $draw2->id)->value('order_no');
+    expect($orderNo)->not->toBeEmpty();
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->getJson('/api/v1/ticket/items?order_no='.urlencode((string) $orderNo))
+        ->assertOk()
+        ->assertJsonPath('data.total', 1)
+        ->assertJsonPath('data.items.0.order_no', $orderNo);
 });
 
 test('ticket item show returns match result and timeline', function (): void {