Added Day/Night Cycle and Cloud Toggle Functionality

[komaldhiman1]

PR Description 📜

Summary:

This PR adds two new visual enhancements to the game:

• A smooth day/night cycle using a canvas overlay.
• Animated, toggleable clouds for improved immersion.

Enhancements:

• Gradual sky transition from day to night and back.
• Cloud generation, movement, and a "Toggle Clouds ☁️" button.
• No existing issue is linked; this is a feature enhancement.

Tested and working as expected. Ready for merge ✅

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• [ ✅] My changes generates no new warnings.
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Thank you soo much for contributing to our repository 💗

[kunjgit]

Thank you @komaldhiman1 ,for creating the PR and contributing to our GameZone 💗
Review team will review the PR and will reach out to you soon! 😇
Make sure that you have marked all the tasks that you are done with ✅.
Thank you for your patience! 😀

[komaldhiman1]

@kunjgit Could you please review this PR?