fix(admin): 修复订单列表source_type=4/5显示未知的问题

- source_type=4: 区分购买次卡/次卡抽奖/一番赏
- source_type=5: 区分运费订单/直播间抽奖

internal/api/admin/pay_orders_admin.go

@@ -334,6 +334,28 @@ func (h *handler) ListPayOrders() core.HandlerFunc {
 				}
 			} else if o.SourceType == 3 {
 				bizMode = "系统发放"
+			} else if o.SourceType == 4 {
+				if strings.HasPrefix(o.OrderNo, "GP") {
+					bizMode = "购买次卡"
+				} else if strings.Contains(o.Remark, "use_game_pass") {
+					bizMode = "次卡抽奖"
+				} else {
+					bizMode = "一番赏"
+				}
+				aid := orderActivityMap[o.ID]
+				if aid > 0 {
+					if act, ok := activityMap[aid]; ok {
+						activityName = act.Name
+					}
+				}
+			} else if o.SourceType == 5 {
+				if strings.HasPrefix(o.OrderNo, "SF") {
+					bizMode = "运费订单"
+				} else if strings.Contains(o.Remark, "直播间") {
+					bizMode = "直播间抽奖"
+				} else {
+					bizMode = "直播间"
+				}
 			}
 
 			item := map[string]any{