[Ci-3809] Standardize File Structure

[Mudaafi]

Pull Request Checklist

Before you submit a pull request, please make sure you have to following:

• I have added or updated TypeScript types for my changes, ensuring they are compatible with the existing codebase.
• I have added JSDoc comments to my TypeScript definitions for improved documentation.
• I have added tests that prove my fix is effective or that my feature works.
• I have added any necessary documentation (if appropriate).
• I have made sure my PR is up-to-date with the main branch.

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no API changes)
• Documentation content changes
• TypeScript type definitions update
• Other... Please describe:

[linear]

CI-3809 Standardize File Structure

• Standardize file structure

• Pagination
• index.css/ts (Barrel File naming structure See RFC 21)

[VincentGalloro]

LGTM