[Bug] Export as pdf for database row page exports the parent table

### Bug Description

Exporting a database row page to pdf is broken on web application. Instead of exporting the database row page the user opens, it exports the parent database grid as table.
Tested both on appflowy.com and with self-hosted image 0.18.2

### Steps to Reproduce

1. Open a database row page
2. Go full screen
3. Click on share → export as → pdf (including subpages)

Tested on newly created database and on old databases

### Expected Behavior

Should export the database row page

### Browser and Version

Chrome version 152.0.7977.65 (Official Build) (arm64)

### AppFlowy Version(s)

Tested both on appflowy.com and with self-hosted image 0.18.2

### Screenshots

_No response_

### Logs and Console Output

_No response_

### Additional Context

_No response_