update the highlight effect display for the confirm popup

[ShirayukiRin]

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• [x] I understand that contributing to this repository will require me to agree with the CLA

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Description

Currently, the confirm popup highlights the confirm button by default, even before you hover your cursor over it. Additionally, the last button that was highlighted remains highlighted even after moving the cursor away. I think this is a bit unintuitive and could cause confusion.

https://github.com/user-attachments/assets/59624fad-7552-4c5c-b3c0-d1eba3329878

After modification:

https://github.com/user-attachments/assets/499ce2e6-fccc-4c11-9d24-9fc470bb362d

What type of PR is this? (check all applicable)

• [x] 🍕 Feature
• [ ] 🐛 Bug Fix
• [ ] 📝 Documentation Update
• [ ] 🎨 Style
• [ ] 🧑‍💻 Code Refactor
• [ ] 🔥 Performance Improvements
• [ ] ✅ Test
• [ ] 🤖 Build
• [ ] 🔁 CI

Related Tickets & Documents

Mobile & Desktop Screenshots/Recordings

Added tests?

• [ ] 👍 yes
• [ ] 🙅 no, because they aren't needed
• [ ] 🙋 no, because I need help

Added to documentation?

• [ ] 📜 README.md
• [ ] 📓 tech-docs
• [ ] 🙅 no documentation needed

[optional] Are there any post-deployment tasks we need to perform?