result-marks api with more features

[Yashgabani845]

🎯 Title and Issue Number

As you told me to add 2/3 more functionalities to my result marks api in my PR: #140
so that you can add label of level 3
As you have closed that PR,issue So i created new PR and new Issue

i have added 4 new functions

1. Generate Percentage of Particular Student
2. Result of Particular Student
3. Particular Subject marks of a Student
4. Get all marks of 1 Subject

I hope it is

Closes #160

🗒️ Checklist:

• I have mentioned the issue number in my Pull Request.
• I have gone through rules of when PR will get merged.
• I have commented my code, particularly in hard-to-understand areas
• I have created a helpful and easy to understand README.md
• I have followed proper file structure.
• I have gone through CONTRIBUTING GUIDELINES.md.

Thank you for contributing!❤️

Don't forget to show some love by ⭐ the repository!

[dishamodi0910]

Hey @Yashgabani845, Thank you for creating PR! We will review it super soon. 😇❣️
As we continue to evolve and innovate, we encourage you to share your ideas, feedback, and code to help us push the boundaries of what's possible in the world of APIs🚀.
We hope you have followed CONTRIBUTING GUIDELINES.
Thank you for being an essential part of our community. Together, we'll keep building amazing things!
Don’t forget to ⭐ our repository!
Happy Coding!✨
Will See you soon❣️

[Yashgabani845]

/gssoc24

[dishamodi0910]

@Yashgabani845 Please locate package.json at proper place in directory, it's currently under models folder which shouldn't happen.

[Yashgabani845]

@dishamodi0910 i have changed location of it

[dishamodi0910]

@Yashgabani845 Good to go!🎉

[dishamodi0910]

@Yashgabani845 We're thrilled to inform you that your pull request has been successfully merged into the APIverse🚀🎁
Your hard work, dedication, and expertise have made a significant impact on our project, and we couldn't be more grateful for your contributions.😇
Your code will now be a part of our growing ecosystem, helping developers worldwide to create exceptional APIs.❣️🔥
Happy Coding! ✨
Will See you soon❣️