优化结构

app/system/internal/service/system_config.go

@@ -3,8 +3,6 @@ package service
 import (
 	"context"
 	"encoding/json"
-
-	"kra/app/system/internal/dto"
 )
 
 func (s *SystemConfigService) PersistConfig(ctx context.Context) error {
@@ -21,6 +19,6 @@ func (s *SystemConfigService) SystemConfig() (json.RawMessage, error) {
 	return s.uc.ConfigurationJSON()
 }
 
-func (s *SystemConfigService) SaveSystemConfig(ctx context.Context, req *dto.SetSystemConfigRequest) error {
+func (s *SystemConfigService) SaveSystemConfig(ctx context.Context, req *SetSystemConfigRequest) error {
 	return s.uc.SaveConfigurationJSON(ctx, req.Config)
 }