实现支付商户池与微信授权配置

新增收款商户、商户池轮询、微信授权配置独立管理；三类新支付
（C端套餐购买、C端资产钱包充值、代理在线预存款充值）无条件
经商户池选择并冻结路由，无旧综合配置回退。merchant_id 为空
历史支付继续按 payment_config_id 双读。凭证版本化加载与
ID+版本缓存保证轮换一致性。删除商户池新支付创建开关及全部
引用。

internal/bootstrap/handlers.go

@@ -1,6 +1,7 @@
 package bootstrap
 
 import (
+	merchantPaymentApp "github.com/break/junhong_cmp_fiber/internal/application/merchantpayment"
 	notificationApp "github.com/break/junhong_cmp_fiber/internal/application/notification"
 	roleApp "github.com/break/junhong_cmp_fiber/internal/application/role"
 	shopApp "github.com/break/junhong_cmp_fiber/internal/application/shop"
@@ -86,7 +87,6 @@ func initHandlers(svc *services, deps *Dependencies) *Handlers {
 		personalCustomerOpenIDStore,
 		personalCustomerStore,
 		personalCustomerPhoneStore,
-		svc.WechatConfig,
 		svc.Order,
 		packageSeriesStore,
 		shopSeriesAllocationStore,
@@ -111,6 +111,7 @@ func initHandlers(svc *services, deps *Dependencies) *Handlers {
 	paymentMethodPolicy := paymentmethod.NewPolicy(systemConfigReader)
 	clientOrderService.SetPaymentMethodPolicy(paymentMethodPolicy)
 	clientOrderService.SetPaymentAudit(svc.AccessAudit, integrationlog.NewRepository(deps.DB))
+	clientOrderService.SetLegacyPaymentConfigService(svc.WechatConfig)
 	systemConfigList := systemConfigQuery.NewListQuery(systemConfigReader)
 	systemConfigAudit := deps.SystemConfigAudit
 	if systemConfigAudit == nil {
@@ -173,7 +174,7 @@ func initHandlers(svc *services, deps *Dependencies) *Handlers {
 			return handler
 		}(),
 		ClientWallet: func() *app.ClientWalletHandler {
-			handler := app.NewClientWalletHandler(svc.Asset, svc.CustomerBinding, assetWalletStore, assetWalletTransactionStore, rechargeOrderStore, paymentStore, svc.Recharge, personalCustomerOpenIDStore, svc.WechatConfig, deps.Redis, deps.Logger, deps.DB, iotCardStore, deviceStore)
+			handler := app.NewClientWalletHandler(svc.Asset, svc.CustomerBinding, assetWalletStore, assetWalletTransactionStore, rechargeOrderStore, paymentStore, svc.Recharge, personalCustomerOpenIDStore, deps.Redis, deps.Logger, deps.DB, iotCardStore, deviceStore)
 			handler.SetPaymentMethodPolicy(paymentMethodPolicy)
 			handler.SetPaymentAudit(svc.AccessAudit, integrationlog.NewRepository(deps.DB))
 			return handler
@@ -284,7 +285,8 @@ func initHandlers(svc *services, deps *Dependencies) *Handlers {
 			h.SetAssetService(svc.Asset)
 			return h
 		}(),
-		WechatConfig: admin.NewWechatConfigHandler(svc.WechatConfig),
+		WechatConfig:    admin.NewWechatConfigHandler(svc.WechatConfig),
+		PaymentMerchant: admin.NewPaymentMerchantHandler(merchantPaymentApp.NewManagementService(deps.DB, systemConfigAudit)),
 		AgentRecharge: func() *admin.AgentRechargeHandler {
 			handler := admin.NewAgentRechargeHandler(svc.AgentRecharge, validate)
 			handler.SetOnlineCreationService(svc.AgentRechargeOnline)

internal/bootstrap/services.go

@@ -9,6 +9,7 @@ import (
 	approvalApp "github.com/break/junhong_cmp_fiber/internal/application/approval"
 	cardObservationApp "github.com/break/junhong_cmp_fiber/internal/application/cardobservation"
 	exchangeApp "github.com/break/junhong_cmp_fiber/internal/application/exchange"
+	merchantpayment "github.com/break/junhong_cmp_fiber/internal/application/merchantpayment"
 	refundapprovalApp "github.com/break/junhong_cmp_fiber/internal/application/refundapproval"
 	walletapp "github.com/break/junhong_cmp_fiber/internal/application/wallet"
 	approvalInfra "github.com/break/junhong_cmp_fiber/internal/infrastructure/approval"
@@ -286,6 +287,7 @@ func initServices(s *stores, deps *Dependencies) *services {
 	paymentIntegration := integrationlog.NewRepository(deps.DB)
 	agentRechargeOnline := agentrechargeApp.NewOnlineCreationService(
 		deps.DB,
+		merchantpayment.NewRuntimeLoader(deps.DB, deps.Redis),
 		paymentInfra.NewWechatWebAdapter(wechat.NewRedisCache(deps.Redis), paymentIntegration, deps.Logger),
 		paymentInfra.NewAlipayWapAdapter(paymentIntegration, deps.Logger),
 		paymentInfra.NewFuiouScanAdapter(paymentIntegration, deps.Logger),
@@ -313,6 +315,7 @@ func initServices(s *stores, deps *Dependencies) *services {
 	)
 	refundService.SetAgentWalletRefundService(walletapp.NewRefundService(walletinfra.NewRefundEventWriter(walletOutbox), nil))
 	refundService.SetNotificationOutbox(walletOutbox)
+	refundService.SetPaymentMerchantRuntime(merchantpayment.NewRuntimeLoader(deps.DB, deps.Redis))
 	refundService.SetLifecycleAudit(auditWriter)
 	exchangeService := exchangeSvc.New(deps.DB, s.ExchangeOrder, s.IotCard, s.Device, s.AssetWallet, s.AssetWalletTransaction, s.PackageUsage, s.PackageUsageDailyRecord, s.ResourceTag, customerBinding, deps.Logger)
 	exchangeService.SetShippingCreatedNotifier(exchangeApp.NewShippingCreatedNotifier(exchangeInfra.NewShippingNotificationWriter(outbox.NewRepository())))

internal/bootstrap/types.go

@@ -68,6 +68,7 @@ type Handlers struct {
 	AssetLifecycle              *admin.AssetLifecycleHandler
 	AssetWallet                 *admin.AssetWalletHandler
 	WechatConfig                *admin.WechatConfigHandler
+	PaymentMerchant             *admin.PaymentMerchantHandler
 	AgentRecharge               *admin.AgentRechargeHandler
 	Refund                      *admin.RefundHandler
 	OrderPackageInvalidate      *admin.OrderPackageInvalidateHandler