feat: 新增退款管理模块 — 完整的退款审批流程、佣金回扣和资产重置

新增退款申请全生命周期管理：创建/列表/详情/审批通过/拒绝/退回/重新提交
审批通过后异步执行佣金全额回扣（扣减各代理佣金钱包）和资产重置（套餐失效+停机+世代重置）
新增 tb_refund_request 表（迁移 000093）、RefundRequest Model、8 个 DTO
新增 Store/Service/Handler/路由注册，仅平台用户可访问

internal/bootstrap/handlers.go

@@ -95,5 +95,6 @@ func initHandlers(svc *services, deps *Dependencies) *Handlers {
 		AssetWallet:                 admin.NewAssetWalletHandler(svc.AssetWallet),
 		WechatConfig:                admin.NewWechatConfigHandler(svc.WechatConfig),
 		AgentRecharge:               admin.NewAgentRechargeHandler(svc.AgentRecharge),
+		Refund:                      admin.NewRefundHandler(svc.Refund),
 	}
 }

internal/bootstrap/services.go

@@ -36,6 +36,7 @@ import (
 
 	agentRechargeSvc "github.com/break/junhong_cmp_fiber/internal/service/agent_recharge"
 	pollingSvc "github.com/break/junhong_cmp_fiber/internal/service/polling"
+	refundSvc "github.com/break/junhong_cmp_fiber/internal/service/refund"
 	shopCommissionSvc "github.com/break/junhong_cmp_fiber/internal/service/shop_commission"
 	shopPackageBatchAllocationSvc "github.com/break/junhong_cmp_fiber/internal/service/shop_package_batch_allocation"
 	shopPackageBatchPricingSvc "github.com/break/junhong_cmp_fiber/internal/service/shop_package_batch_pricing"
@@ -91,6 +92,8 @@ type services struct {
 	StopResumeService           *iotCardSvc.StopResumeService
 	WechatConfig                *wechatConfigSvc.Service
 	AgentRecharge               *agentRechargeSvc.Service
+	PackageActivation           *packageSvc.ActivationService
+	Refund                      *refundSvc.Service
 }
 
 func initServices(s *stores, deps *Dependencies) *services {
@@ -105,6 +108,18 @@ func initServices(s *stores, deps *Dependencies) *services {
 	// 创建支付配置服务（Order 和 Recharge 依赖）
 	wechatConfig := wechatConfigSvc.New(s.WechatConfig, s.Order, accountAudit, deps.Redis, deps.Logger)
 
+	packageActivation := packageSvc.NewActivationService(
+		deps.DB,
+		deps.Redis,
+		s.PackageUsage,
+		s.Package,
+		s.PackageUsageDailyRecord,
+		deps.Logger,
+	)
+
+	stopResumeService := iotCardSvc.NewStopResumeService(deps.DB, deps.Redis, s.IotCard, s.DeviceSimBinding, deps.GatewayClient, deps.Logger)
+	device := deviceSvc.New(deps.DB, deps.Redis, s.Device, s.DeviceSimBinding, s.IotCard, s.Shop, s.AssetAllocationRecord, s.ShopPackageAllocation, s.ShopSeriesAllocation, s.PackageSeries, deps.GatewayClient)
+
 	return &services{
 		Account:          account,
 		AccountAudit:     accountAudit,
@@ -155,7 +170,7 @@ func initServices(s *stores, deps *Dependencies) *services {
 		MyCommission:               myCommissionSvc.New(deps.DB, s.Shop, s.AgentWallet, s.CommissionWithdrawalRequest, s.CommissionWithdrawalSetting, s.CommissionRecord, s.AgentWalletTransaction),
 		IotCard:                    iotCard,
 		IotCardImport:              iotCardImportSvc.New(deps.DB, s.IotCardImportTask, deps.QueueClient),
-		Device:                     deviceSvc.New(deps.DB, deps.Redis, s.Device, s.DeviceSimBinding, s.IotCard, s.Shop, s.AssetAllocationRecord, s.ShopPackageAllocation, s.ShopSeriesAllocation, s.PackageSeries, deps.GatewayClient),
+		Device:                     device,
 		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),
@@ -180,7 +195,7 @@ func initServices(s *stores, deps *Dependencies) *services {
 		Asset:                      assetSvc.New(deps.DB, s.Device, s.IotCard, s.PackageUsage, s.Package, s.PackageSeries, s.DeviceSimBinding, s.Shop, deps.Redis, iotCard, deps.GatewayClient),
 		AssetLifecycle:             assetSvc.NewLifecycleService(deps.DB, s.IotCard, s.Device),
 		AssetWallet:                assetWalletSvc.New(s.AssetWallet, s.AssetWalletTransaction),
-		StopResumeService:          iotCardSvc.NewStopResumeService(deps.DB, deps.Redis, s.IotCard, s.DeviceSimBinding, deps.GatewayClient, deps.Logger),
+		StopResumeService:          stopResumeService,
 		WechatConfig:               wechatConfig,
 		AgentRecharge: agentRechargeSvc.New(
 			deps.DB,
@@ -194,5 +209,21 @@ func initServices(s *stores, deps *Dependencies) *services {
 			deps.Redis,
 			deps.Logger,
 		),
+		PackageActivation: packageActivation,
+		Refund: refundSvc.New(
+			deps.DB,
+			s.RefundRequest,
+			s.Order,
+			s.CommissionRecord,
+			s.AgentWallet,
+			s.AgentWalletTransaction,
+			stopResumeService,
+			device,
+			packageActivation,
+			s.IotCard,
+			s.Device,
+			s.AssetWallet,
+			deps.Logger,
+		),
 	}
 }

internal/bootstrap/stores.go

@@ -59,6 +59,8 @@ type stores struct {
 	AssetRecharge          *postgres.AssetRechargeStore
 	// 微信参数配置
 	WechatConfig *postgres.WechatConfigStore
+	// 退款系统
+	RefundRequest *postgres.RefundStore
 }
 
 func initStores(deps *Dependencies) *stores {
@@ -116,5 +118,6 @@ func initStores(deps *Dependencies) *stores {
 		AssetWalletTransaction: postgres.NewAssetWalletTransactionStore(deps.DB, deps.Redis),
 		AssetRecharge:          postgres.NewAssetRechargeStore(deps.DB, deps.Redis),
 		WechatConfig:           postgres.NewWechatConfigStore(deps.DB, deps.Redis),
+		RefundRequest:          postgres.NewRefundStore(deps.DB),
 	}
 }

internal/bootstrap/types.go

@@ -60,6 +60,7 @@ type Handlers struct {
 	AssetWallet                 *admin.AssetWalletHandler
 	WechatConfig                *admin.WechatConfigHandler
 	AgentRecharge               *admin.AgentRechargeHandler
+	Refund                      *admin.RefundHandler
 }
 
 // Middlewares 封装所有中间件