Appbar and Wallet Page button redesigned

[BearerOP]

Pull Request Title

• Appbar & Footer modified and made responsive

• Redesigned "Go to wallet" page

🛠️ Type of Change

• [x] ✨ New feature

✅ Checklist

To ensure a smooth review process, please check off each item as you complete it:

• [x] Code Style: My code adheres to the project’s style guidelines.
• [x] Self-Review: I have reviewed my own code and made improvements.
• [x] Warnings: My changes introduce no new warnings.
• [x] Tests: I’ve added tests to verify that my changes work as expected.
• [x] Passes Locally: All new and existing unit tests pass on my local machine.

---

Earlier:

https://github.com/user-attachments/assets/b39b1061-5336-47e3-b124-72ea94f5df0c

After Modifications:

https://github.com/user-attachments/assets/fa448bfd-c860-4c83-87e6-dd621355e1a6

We appreciate your contributions! If you have any questions or need further assistance, feel free to reach out.

[BearerOP]

hey! @cb7chaitanya could you please review it.

[cb7chaitanya]

The newer version doesn't look great