fix: 新增店铺时为初始账号分配默认角色

问题：创建店铺时只创建了 shop_roles 记录（店铺可用角色），
但没有创建 account_roles 记录，导致初始账号没有任何权限。

修复：在创建初始账号后，立即为其分配默认角色到 account_roles 表。

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

internal/bootstrap/services.go

@@ -96,7 +96,7 @@ func initServices(s *stores, deps *Dependencies) *services {
 		Role:                        roleSvc.New(s.Role, s.Permission, s.RolePermission),
 		Permission:                  permissionSvc.New(s.Permission, s.AccountRole, s.RolePermission, account, deps.Redis),
 		PersonalCustomer:            personalCustomerSvc.NewService(s.PersonalCustomer, s.PersonalCustomerPhone, deps.VerificationService, deps.JWTManager, deps.WechatOfficialAccount, deps.Logger),
-		Shop:                        shopSvc.New(s.Shop, s.Account, s.ShopRole, s.Role),
+		Shop:                        shopSvc.New(s.Shop, s.Account, s.ShopRole, s.Role, s.AccountRole),
 		Auth:                        authSvc.New(s.Account, s.AccountRole, s.RolePermission, s.Permission, s.Shop, deps.TokenManager, deps.Logger),
 		ShopCommission:              shopCommissionSvc.New(s.Shop, s.Account, s.AgentWallet, s.CommissionWithdrawalRequest, s.CommissionRecord),
 		CommissionWithdrawal:        commissionWithdrawalSvc.New(deps.DB, s.Shop, s.Account, s.AgentWallet, s.AgentWalletTransaction, s.CommissionWithdrawalRequest),

internal/service/shop/service.go

@@ -15,10 +15,11 @@ import (
 )
 
 type Service struct {
-	shopStore     *postgres.ShopStore
-	accountStore  *postgres.AccountStore
-	shopRoleStore *postgres.ShopRoleStore
-	roleStore     *postgres.RoleStore
+	shopStore        *postgres.ShopStore
+	accountStore     *postgres.AccountStore
+	shopRoleStore    *postgres.ShopRoleStore
+	roleStore        *postgres.RoleStore
+	accountRoleStore *postgres.AccountRoleStore
 }
 
 func New(
@@ -26,12 +27,14 @@ func New(
 	accountStore *postgres.AccountStore,
 	shopRoleStore *postgres.ShopRoleStore,
 	roleStore *postgres.RoleStore,
+	accountRoleStore *postgres.AccountRoleStore,
 ) *Service {
 	return &Service{
-		shopStore:     shopStore,
-		accountStore:  accountStore,
-		shopRoleStore: shopRoleStore,
-		roleStore:     roleStore,
+		shopStore:        shopStore,
+		accountStore:     accountStore,
+		shopRoleStore:    shopRoleStore,
+		roleStore:        roleStore,
+		accountRoleStore: accountRoleStore,
 	}
 }
 
@@ -120,6 +123,18 @@ func (s *Service) Create(ctx context.Context, req *dto.CreateShopRequest) (*dto.
 		return nil, errors.Wrap(errors.CodeInternalError, err, "创建初始账号失败")
 	}
 
+	// 为初始账号分配默认角色
+	accountRole := &model.AccountRole{
+		AccountID: account.ID,
+		RoleID:    req.DefaultRoleID,
+		Status:    constants.StatusEnabled,
+		Creator:   currentUserID,
+		Updater:   currentUserID,
+	}
+	if err := s.accountRoleStore.Create(ctx, accountRole); err != nil {
+		return nil, errors.Wrap(errors.CodeInternalError, err, "为初始账号分配角色失败")
+	}
+
 	// 设置店铺默认角色
 	shopRole := &model.ShopRole{
 		ShopID:  shop.ID,