Implement Score and Max Score Feature

[ANKITy102]

Description:

Currently, the Snake game lacks a scoring system. Implement a scoring mechanism to track points earned when the snake consumes food. Additionally, maintain the highest score achieved using local storage.

Tasks:

• Implement scoring logic and display the current score.
• Track and display the highest score achieved during the session.
• Ensure persistence of the highest score using local storage.

Resolution:

Solve the tasks outlined above and submit a pull request referencing this issue ID (#ISSUE_ID) with a screenshot or video demonstrating the implemented feature.