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=""

client/src/pages/reimbursement-detail/ReimbursementActions.tsx

@@ -10,7 +10,7 @@ export interface ReimbursementActionsProps {
   submitHint?: string;
   submitNotice?: string;
   showSubmitAction?: boolean;
-  showWithdrawAction?: boolean;
+  showWithdrawAction: boolean;
   isPending: boolean;
   onSubmit: () => void;
   onWithdraw: (comment: string) => void;
@@ -23,7 +23,7 @@ export function ReimbursementActions({
   submitHint = "",
   submitNotice = "",
   showSubmitAction = true,
-  showWithdrawAction = true,
+  showWithdrawAction,
   isPending,
   onSubmit,
   onWithdraw,