Backend for "book exchange hub"

[Sawan-Kushwah]

Describe the feature

i can design backend api for submission of book exchance hub form
with proper folder structure

Add ScreenShots

Record

• I agree to follow this project's Code of Conduct
• I'm a GSSOC'24 contributor
• I want to work on this issue

[github-actions]

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[github-actions]

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[abhi03ruchi]

ok , work on the issue . use firebase .