Added Timer App

[Varshi45]

Related Issue

This PR addresses the issue #75.

Description

I've added a Clock App that has the following functionalities,

• Analog Clock: Displays a real-time analog clock.
• Countdown Timer: Allows users to set a countdown timer with hours, minutes, and seconds.
• Stopwatch: Provides a basic stopwatch with start, stop, and reset functionalities.

Type of PR

• Bug fix
• Feature enhancement
• Documentation update
• Other (specify): Resolved issue 💡[Feature]: Timer-App #75

Screenshots / videos (if applicable)

Checklist:

• I have performed a self-review of my code
• I have read and followed the Contribution Guidelines.
• I have tested the changes thoroughly before submitting this pull request.
• I have provided relevant issue numbers, screenshots, and videos after making the changes.
• I have commented my code, particularly in hard-to-understand areas.

Additional context:

Thought of implementing another page, "World Clock", but that doesn't seem to work as expected. So, had to remove that component

[github-actions]

Thank you for submitting your pull request! 🙌 We'll review it as soon as possible. In the meantime, please ensure that your changes align with our CONTRIBUTING.md. If there are any specific instructions or feedback regarding your PR, we'll provide them here. Thanks again for your contribution! 😊

[smilewithkhushi]

Good work! thanks for including the app screenshots, but please resolve the merge conflicts first!

[Varshi45]

As requested, I’ve resolved all the merge conflicts.