Merge pull request #9 from Bagusdevaa/restructured-workspace

fix: fixed the profile api endpoint and feature

Chore: deleted backup file api and landing .js

fix: updated README to new version

fix: updated .env.example to new version

fix: fixed the landing page problem when the login and signup endpoint refresh the landing page

fix: updated bug for status Document

fix: fixed the double Styling

fix: fixed the UI of conversation and document

fix: fixed the delete document method

fix: fixed the api for frontend in conversation logic

fix: fixed some style tailwind

fix: fixed the logic of conversation with AI

feat: Create DB

fix: adjust the UI