feat: If the model supplier is not set, click the OK button to jump directly to the page for setting the model supplier. #3068 (#3069)

### What problem does this PR solve?
feat: If the model supplier is not set, click the OK button to jump
directly to the page for setting the model supplier. #3068

### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

web/src/pages/flow/header/index.tsx

@@ -44,7 +44,7 @@ const FlowHeader = ({ showChatDrawer }: IProps) => {
           <Button type="primary" onClick={saveGraph}>
             <b>{t('save')}</b>
           </Button>
-          <Button type="primary" onClick={showOverviewModal}>
+          <Button type="primary" onClick={showOverviewModal} disabled>
             <b>{t('publish')}</b>
           </Button>
         </Space>