<!-- Note -->
<!-- This is a template for submitting a new feature. 
Use the bug fix template if you're submitting a bug fix pull request by adding `template=bug_fix.md` to your pull request URL. -->

# Description
<!-- Describe the new feature or modification to an existing feature clearly and consciously. -->

# Motivation
<!-- Explain the reason for adding or modifying this feature. -->

# Key changes
<!-- Provide a technically detailed description of the key changes made. -->
- Frontend
- Backend

# Test plan
## Suggestions
<!-- Provide any suggestions or recommendations for improvements in the testing plan. -->

## Underlying risk
<!-- Identify any potential risks or issues that may arise from the new feature or modification. -->

# Showcase
<!-- Including any screenshots of the new feature or modification. -->
