feat(bet-provider): 添加开注商管理功能，包括增删改查接口及相关模型和迁移文件

app/Http/Controllers/Api/V1/Admin/Ticket/AdminTicketItemIndexController.php

@@ -83,6 +83,10 @@ final class AdminTicketItemIndexController extends Controller
 
         $number = trim((string) ($validated['number'] ?? ''));
         $this->applyTicketItemNumberSearch($query, $number);
+        $providerCode = strtoupper(trim((string) ($validated['provider_code'] ?? '')));
+        if ($providerCode !== '') {
+            $query->where('ticket_items.provider_code', $providerCode);
+        }
         $this->applyOrderPlacedDateRange(
             $query,
             is_string($validated['start_date'] ?? null) ? $validated['start_date'] : null,
@@ -113,6 +117,8 @@ final class AdminTicketItemIndexController extends Controller
                 'order_no' => $row->order?->order_no,
                 'draw_no' => $row->draw?->draw_no,
                 'currency_code' => $row->order?->currency_code,
+                'provider_code' => $row->provider_code,
+                'provider_name' => $row->provider_name,
                 'play_code' => $row->play_code,
                 'original_number' => $row->original_number,
                 // 历史字段：保留兼容，实际单位为 minor。