refactor: Refactor Routes and Models into Separate Files

[0vai5]

Related Issue

Closes #200

Description

This pull request refactors the project’s folder structure for better organization and maintainability. The following changes have been made:

• Routes are now located in the routes folder.
• Controllers are moved to the controllers folder.
• Models are refactored into separate files for improved clarity.
• New user routes for the About, Contact, and Privacy pages have been added.

These changes improve the overall structure of the codebase and make future updates easier to manage.

Screenshots (if applicable)

Original	Updated
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Checklist

• My code adheres to the established style guidelines of the project.
• I have included comments in areas that may be difficult to understand.
• My changes have not introduced any new warnings.
• I have conducted a self-review of my code.

[0vai5]

@Kritika30032002 please merge the PR after testing all the tests are done from my side

[0vai5]

@Kritika30032002 Please Merge the Pull Request, All the tests are done from my side

[0vai5]

@Kritika30032002 please merge this pr