added the model and router folder

[chiaka1996]

Description

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Fixes #(issue number 1) #(issue number 2 if applicable)

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Checklist:

• My code follows the style guidelines of this project
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• I have added necessary inline code documentation
• I have added tests that prove my fix is effective and that this feature works
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[Maxfurry]

You have formating errors on src/models/registration.js and src/routes/registration.js files