Feat : Created an endpoint to fetch all products

[mbm08]

Description

fixes #16

This PR implements the new GET /api/products endpoint to fetch all product listings from the MongoDB database.

Type of Change

• Bug fix
• New feature
• Documentation update
• Refactor
• Other (please describe):

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code where necessary
• I have updated documentation (README, Usage, etc.)
• My changes generate no new warnings or errors
• I have added tests (if applicable)
• All tests pass locally with my changes

[Alexandrbig1]

Welcome to Open Code Chicago! 🎉
Thank you for making your first contribution here — we’re glad to have you. Approved! Great work!

[Alexandrbig1]

@mbm08, congratulations on your merged PR! 🎉 Don’t forget to add yourself as a contributor using our all-contributors bot. You can find instructions in our CONTRIBUTING.md. Thanks again for your contribution!

[mbm08]

@all-contributors please add @mbm08 1 for code

[allcontributors]

@mbm08

I've put up a pull request to add @mbm08! 🎉

[Alexandrbig1]

Hey @mbm08 ,

🎉 Congratulations on your first merged pull request!
You’ve just taken a huge step in your open-source journey — and we’re so excited it happened here at Open Code Chicago × CoreX 💪

To celebrate this milestone, you’ve earned the “First PR Merged” badge on Holopin 🏅
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Keep contributing, keep growing, and welcome to the Open Code Chicago community! 🚀
— Open Code Chicago Team

[mbm08]

Thank you so much @Alexandrbig1 and team for this cute badge !

[Alexandrbig1]

Hey @mbm08 ,

🎉 Congratulations — your pull request has been merged!
Thank you for your contribution to the CoreX Project as part of Open Code Chicago during Hacktoberfest 2025

You’ve officially earned the Open Code Chicago × CoreX Contributor 2025 badge on Holopin 🏅
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Keep contributing, learning, and building with us 🚀
— Open Code Chicago Team

[Alexandrbig1]

Hey @mbm08 ,

🔥 Congratulations — your backend contributions have been outstanding!
Your work on the CoreX Project has strengthened our foundation, improved functionality, and helped bring our open source vision to life during Hacktoberfest 2025.

You’ve officially earned the Backend Engineer 2025 badge from Open Code Chicago × CoreX 🏅
👉 Claim your badge here: Claim Badge

Thank you for writing clean, secure, and efficient code that powers our project behind the scenes.
Your expertise keeps everything running smoothly 🚀

— The Open Code Chicago Team