feat(api): 增加营销系统枚举类型映射及导出数据转换支持

- 新增MarketingSettlementType、MarketingPeriodType、MarketingSendMethod、MarketingRechargeType枚举映射
- 在导出接口中根据数据源区分结算方式，支持YMT和营销系统不同枚举转换
- 增加plan.send_method、code_batch.period_type和code_batch.recharge_type字段的枚举值转换
- 优化导出数据中相关字段的可读性，便于理解和使用枚举标签展示

server/internal/api/exports.go

@@ -1158,12 +1158,45 @@ func transformRow(ds string, fields []string, vals []string) []string {
 			}
 			continue
 		}
-		// activity.settlement_type - 结算类型
+		// activity.settlement_type / plan.settlement_type - 结算方式
 		if f == "activity.settlement_type" || f == "plan.settlement_type" {
 			if n := parseIntVal(v); n >= 0 {
+				if ds == "ymt" {
 					if label, ok := constants.YMTSettlementType[n]; ok {
 						vals[i] = label
 					}
+				} else {
+					if label, ok := constants.MarketingSettlementType[n]; ok {
+						vals[i] = label
+					}
+				}
+			}
+			continue
+		}
+		// plan.send_method - 发放方式
+		if f == "plan.send_method" {
+			if n := parseIntVal(v); n >= 0 {
+				if label, ok := constants.MarketingSendMethod[n]; ok {
+					vals[i] = label
+				}
+			}
+			continue
+		}
+		// code_batch.period_type - 周期类型
+		if f == "code_batch.period_type" {
+			if n := parseIntVal(v); n >= 0 {
+				if label, ok := constants.MarketingPeriodType[n]; ok {
+					vals[i] = label
+				}
+			}
+			continue
+		}
+		// code_batch.recharge_type - 充值类型
+		if f == "code_batch.recharge_type" {
+			if n := parseIntVal(v); n >= 0 {
+				if label, ok := constants.MarketingRechargeType[n]; ok {
+					vals[i] = label
+				}
 			}
 			continue
 		}

server/internal/constants/enums.go

@@ -88,6 +88,39 @@ var YMTSettlementType = map[int]string{
 	4: "核销结算",
 }
 
+// MarketingSettlementType 营销系统结算方式映射
+var MarketingSettlementType = map[int]string{
+	1: "发放结算",
+	2: "打开结算",
+	3: "打开成功结算",
+	4: "领取结算",
+	5: "领取成功结算",
+	6: "使用结算",
+	7: "使用成功结算",
+	8: "官方绑定结算",
+	9: "官方核销结算",
+}
+
+// MarketingPeriodType 营销系统周期类型映射
+var MarketingPeriodType = map[int]string{
+	1: "不设置",
+	2: "自动发放",
+	3: "手动领取",
+}
+
+// MarketingSendMethod 营销系统发放方式映射
+var MarketingSendMethod = map[int]string{
+	0: "",
+	1: "邮件发放",
+	2: "API调用",
+}
+
+// MarketingRechargeType 营销系统充值类型映射
+var MarketingRechargeType = map[int]string{
+	1: "单个商品充值",
+	2: "组合商品充值",
+}
+
 // ==================== 通用枚举 ====================
 
 // ThirdPartyType 第三方类型映射