修复(#79): 合并internal并适配数量配价

Co-authored-by: multica-agent <github@multica.ai>

internal/logic/admin/promo/updateRuleLogic.go

@@ -37,10 +37,7 @@ func (l *UpdateRuleLogic) UpdateRule(req *types.UpdatePromoRuleRequest) (*types.
 	if err != nil {
 		return nil, err
 	}
-	enabled := true
-	if rule.Enabled != nil {
-		enabled = *rule.Enabled
-	}
+	enabled := rule.Enabled
 	if req.Enabled != nil {
 		enabled = *req.Enabled
 	}
@@ -48,7 +45,7 @@ func (l *UpdateRuleLogic) UpdateRule(req *types.UpdatePromoRuleRequest) (*types.
 	rule.Type = req.Type
 	rule.Params = params
 	rule.Priority = req.Priority
-	rule.Enabled = &enabled
+	rule.Enabled = enabled
 	rule.StartTime = unixPtrToTimePtr(req.StartTime)
 	rule.EndTime = unixPtrToTimePtr(req.EndTime)
 	if err := l.svcCtx.PromoModel.UpdateRule(l.ctx, rule); err != nil {