Added backend api for contanct us with proper folder structure

[Sawan-Kushwah]

issue : #1571

contact form get submitted successfully !!

can i get level 3 for this task !

Pull Request Checklist

• I have added screenshots and videos to show before and after the working of my code.
• I have ensured that the screen size is set to 100% while making the video.
• I have synced the latest fork with my local repository and resolved any conflicts.
• I have mentioned the issue number which I created before making this PR .(format to mention issue number is : fixes #(issue number) )
• I understand that if any the above conditions are not met , my PR will not be MERGED .

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Name	Status	Preview	Comments	Updated (UTC)
word-wise	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 1, 2024 7:34am

[github-actions]

🎉🎉 Thank you for your contribution! Your PR #1593 has been merged! 🎉🎉