implemented raw likes

[ddshoo]

Description

This pull request addresses Issue #1078 by adding a hover-over tooltip on the like/dislike ratio bar that displays rawLikes and rawDislikes from extension users. This enhancement provides users with more granular insights into video feedback, increasing transparency and reliability of the displayed metrics.

Changes Made

• Modified the setState() function to fetch and handle rawLikes and rawDislikes.
• Updated the createRateBar function to incorporate a tooltip displaying raw data.
• Added event listeners for hover interactions to show/hide the tooltip.
• Enhanced CSS styling for better tooltip visibility and user experience.
• Updated existing unit tests and wrote new ones to cover the tooltip functionality.

Screenshots

Testing

• Tested the feature locally using Tampermonkey.
• Verified tooltip appearance and accuracy across different browsers.
• Ensured no console errors or UI issues.

Related Issues

• Closes View Actual Dislikes by Extension Users vs Estimated #1078