Feature/challenge UI

[yen2i]

✅ Pull Request Checklist

• PR Title: [Feature/Fix/Refactor...] Brief summary of the work (branch name) #IssueNumber
• Verify that the commit messages are appropriate.
• Confirm that the request is made to the correct branch.
• Add Assignees and Labels.
• If there is someone who needs to review specific details, add them as a Reviewer.
• After the PR is approved, delete the branch.

🔄 Changes

This PR does the following:

• Added a file showing the 50-day challenge progress screen.
• Added a file illustrating the 80% success rate screen of the challenge.
• Added a file demonstrating the 100% success rate screen of the challenge.

📎 Reason for Changes

These changes were made for the following reasons!:

• The 50-day progress file provides an intermediate milestone for users.
• The 80% success file offers a view of nearing completion.
• The 100% success file highlights the final accomplishment.

👨🏻‍💻 Test Checklist

The following tests have been performed to ensure the changes are functional and accurate:

1. Verified that the 50-day progress screen renders correctly and displays intended data.
2. Confirmed that the 80% success screen loads properly and reflects accurate information.
3. Ensured that the 100% success screen works as expected, showing the challenge’s completion status.

• Performed these tests!

📌 Additional Changes or Important Notes

[hajinki]

You made a huge correction. Great job!!