GET /v3/admin/refund/application/{id} 出参 orderInfo 块原恒为 null,
本次修复接通 OrderService 后正常填充,并新增 teamNo / tierName / peopleSummary
三字段,与退款列表接口(PR #4344)保持口径一致。非破坏性变更。
Issue: https://git.1814.love:8443/wx/HL/issues/4356
PR: https://git.1814.love:8443/wx/HL/pulls/4359