setuo commit

gitignore commit

Add rewrite scripts to .gitignore

updated gitignore

feat: implement Sprint 3 - Backend Advanced Features

Update Sprint 2 progress - mark all tasks and acceptance criteria as complete

commit

commit untracked files

commit

commit

Fix backend folder structure alignment in architecture docs

Update project structure alignment and documentation

Update .gitignore with comprehensive JavaScript/Node.js patterns

Fix documentation formatting and linking

Initial commit