修复(08-28-reimbursement-detail-material-preview-fixes): 收紧撤回展示并校正材料图片尺寸

client/src/pages/ReimbursementDetailPage.tsx

@@ -1514,6 +1514,7 @@ export function ReimbursementDetailPage() {
             <ReimbursementActions
               status={detail.status}
               showSubmitAction={false}
+              showWithdrawAction={isReimbursementParticipant}
               actionError={["reviewing", "approved"].includes(detail.status) ? actionError : ""}
               submitDisabled={blockStandardChecks.length > 0}
               submitHint=""