Update card skeleton and header button on small screen

**Describe the bug**

- Icon skeleton is unnecessarily rendered on chapters page.
- Card skeleton is not small screen friendly
- Star button is not visible on small screen (header)


**Screenshots**

![Image](https://github.com/user-attachments/assets/47fb7ae4-a96b-47fa-9144-060f3d493809)

![Image](https://github.com/user-attachments/assets/344609c8-07ce-44cb-a4ec-b2ae56c00419)

![Image](https://github.com/user-attachments/assets/97e2d1d1-26a9-4d2a-be6f-5b5ae6a43ab7)

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Update card skeleton and header button on small screen #871

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