Added Voting Application Backend

[avnisinngh]

Related Issue

#501

Description

Voting Application

This Voting Application allows users to:

• View a list of candidates.
• Vote for a candidate (one-time voting per user).
• View vote counts.

Admins can:

• Add, update, and delete candidates.
• View all votes and candidates in real-time.

The application is built using Node.js, Express.js, and MongoDB, with JWT authentication ensuring secure access control.

Features

• User sign up and login: Users can sign up and log in using their Aadhar Card Number and password.
• View candidates: Users can view a list of candidates.
• Voting System: Users can vote for a candidate (only once).
• Admin Management: Admins can manage candidates by adding, updating, and deleting them.
• Voting Restrictions: Admins cannot vote.
• JWT Authentication: Secured login for users and admins.
• Role-Based Access Control: Admins can manage candidates, users can vote.
• Real-Time Vote Count: View the current vote tally.

Type of PR

• Bug fix
• Feature enhancement
• Documentation update
• Security enhancement
• Other (specify): _______________

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Screenshots / Videos (if applicable)

[Attach any relevant screenshots or videos demonstrating the changes]

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.
• I have followed the code style guidelines of this project.
• I have checked for any existing open issues that my pull request may address.
• I have ensured that my changes do not break any existing functionality.
• Each contributor is allowed to create a maximum of 4 issues per day. This helps us manage and address issues efficiently.
• I have read the resources for guidance listed below.
• I have followed security best practices in my code changes.

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Additional Context

[Include any additional information or context that might be helpful for reviewers.]

Contribution Guidelines

Thank you for considering contributing to our project! To ensure smooth collaboration and effective contribution management, please adhere to the following guidelines:

Issue Creation

1. Limit on Issues:
   • Each contributor is allowed to create a maximum of 4 issues per day. This helps us manage and address issues efficiently.

Contribution Levels

2. Basic Contributions:

   • This project is primarily focused on documentation. Most of the setup has been completed, so contributors will generally need to work on basic code tasks, such as writing tests.
   • For these tasks, issues will be assigned the Easy label.

3. Acknowledging Hard Work:

   • If a contributor puts in significant effort on a task, the issue will be upgraded to Medium. This is our way of recognizing and appreciating extra effort.

4. Feature Additions and Component Work:

   • Contributors working on new features or components using JSX/TSX will be assigned a level based on the complexity and quality of their work.
   • The more complex and valuable the contribution, the higher the level assigned.

Level Definitions

• Easy:
  • Tasks are straightforward, such as fixing minor bugs, writing tests, or making simple documentation updates.
• Medium:
  • Tasks require more effort, such as addressing complex bugs, improving existing features, or making substantial documentation improvements.
• Hard:
  • Tasks are highly complex and involve significant new feature development, major refactoring, or extensive contributions to the project’s core components.

We look forward to your contributions and appreciate your effort in helping us improve the project!

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Name	Status	Preview	Comments	Updated (UTC)
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[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! 😊

[dhairyagothi]

also update your project in root index.js file and in link add repo link add as day 90

[github-actions]

🎉 Your pull request has been successfully merged! 🎉 Thank you for your valuable contribution to our project. Your efforts are greatly appreciated. Feel free to reach out if you have any more contributions or if there's anything else we can assist you with. Keep up the fantastic work! 🚀