优化结构

internal/service/email.go

@@ -2,12 +2,12 @@ package service
 
 import (
 	"context"
-	"kra/internal/biz"
+	"kra/internal/biz/system"
 )
 
-type EmailService struct{ uc *biz.EmailUsecase }
+type EmailService struct{ uc *system.EmailUsecase }
 
-func NewEmailService(uc *biz.EmailUsecase) *EmailService { return &EmailService{uc: uc} }
+func NewEmailService(uc *system.EmailUsecase) *EmailService { return &EmailService{uc: uc} }
 
 func (s *EmailService) Test(ctx context.Context) error { return s.uc.Test(ctx) }