Merge commit '7fa69c2521eefbfc1b78cca0e8a45264291c967d' into dev_jacy

apps/admin-web/src/pages/ActivityPostersPage.tsx

@@ -6,6 +6,7 @@ import {
 import type { ColumnsType } from 'antd/es/table';
 import {
   ACTIVITY_POSTER_STATUS_LABELS,
+  ACTIVITY_POSTER_UPLOAD_HINT,
   DEFAULT_ACTIVITY_POSTER_QR_SLOT,
   type ActivityPosterItem,
   type ActivityPosterQrSlot,
@@ -280,7 +281,7 @@ export default function ActivityPostersPage() {
             <Input maxLength={128} />
           </Form.Item>
           <Form.Item name="imageUrl" label="活动图" rules={[{ required: true, message: '请上传活动图' }]}>
-            <OssUpload bizType="ACTIVITY_POSTER" />
+            <OssUpload bizType="ACTIVITY_POSTER" uploadHint={ACTIVITY_POSTER_UPLOAD_HINT} />
           </Form.Item>
           <Form.Item name="qrXPct" hidden><InputNumber /></Form.Item>
           <Form.Item name="qrYPct" hidden><InputNumber /></Form.Item>