feat: 实现运营商模块重构，添加冗余字段优化查询性能

主要变更：
- 新增 Carrier CRUD API（创建、列表、详情、更新、删除、状态更新）
- IotCard/IotCardImportTask 添加 carrier_type/carrier_name 冗余字段
- 移除 Carrier 表的 channel_name/channel_code 字段
- 查询时直接使用冗余字段，避免 JOIN Carrier 表
- 添加数据库迁移脚本（000021-000023）
- 添加单元测试和集成测试
- 同步更新 OpenAPI 文档和 specs

internal/bootstrap/services.go

@@ -4,6 +4,7 @@ import (
 	accountSvc "github.com/break/junhong_cmp_fiber/internal/service/account"
 	assetAllocationRecordSvc "github.com/break/junhong_cmp_fiber/internal/service/asset_allocation_record"
 	authSvc "github.com/break/junhong_cmp_fiber/internal/service/auth"
+	carrierSvc "github.com/break/junhong_cmp_fiber/internal/service/carrier"
 	commissionWithdrawalSvc "github.com/break/junhong_cmp_fiber/internal/service/commission_withdrawal"
 	commissionWithdrawalSettingSvc "github.com/break/junhong_cmp_fiber/internal/service/commission_withdrawal_setting"
 	customerAccountSvc "github.com/break/junhong_cmp_fiber/internal/service/customer_account"
@@ -43,6 +44,7 @@ type services struct {
 	Device                      *deviceSvc.Service
 	DeviceImport                *deviceImportSvc.Service
 	AssetAllocationRecord       *assetAllocationRecordSvc.Service
+	Carrier                     *carrierSvc.Service
 }
 
 func initServices(s *stores, deps *Dependencies) *services {
@@ -67,5 +69,6 @@ func initServices(s *stores, deps *Dependencies) *services {
 		Device:                      deviceSvc.New(deps.DB, s.Device, s.DeviceSimBinding, s.IotCard, s.Shop, s.AssetAllocationRecord),
 		DeviceImport:                deviceImportSvc.New(deps.DB, s.DeviceImportTask, deps.QueueClient),
 		AssetAllocationRecord:       assetAllocationRecordSvc.New(deps.DB, s.AssetAllocationRecord, s.Shop, s.Account),
+		Carrier:                     carrierSvc.New(s.Carrier),
 	}
 }