feat: 增加规格匹配建议与决策审计 (#90)

admin/repository/mapping.go

@@ -50,3 +50,15 @@ func UpsertSpecMapping(q Execer, m model.SpecMapping) error {
 	}
 	return nil
 }
+
+func InsertSpecMappingDecision(q Execer, d model.SpecMappingDecision) error {
+	_, err := q.Exec(`INSERT INTO spec_mapping_decisions
+		(shopee_goods_id,spec_key,pdd_goods_id,rules_version,suggested_option_key,
+		 chosen_option_key,accepted,decided_by,decided_at) VALUES (?,?,?,?,?,?,?,?,?)`,
+		d.ShopeeGoodsID, d.SpecKey, d.PddGoodsID, d.RulesVersion, nullableText(d.SuggestedOptionKey),
+		d.ChosenOptionKey, d.Accepted, nullableText(d.DecidedBy), d.DecidedAt)
+	if err != nil {
+		return fmt.Errorf("写入规格匹配决策审计失败: %w", err)
+	}
+	return nil
+}