feat: Hugging Face Docker Space, uploads chown, and Swagger fixes for production

feat: implement core backend modules, notification system, and AI agent skill documentation

Merge pull request #15 from tarekdx34/quiz_fix

fix(quizzes): abandon stale in-progress attempts and harden time-limit checks

refactor: resolve circular dependencies and optimize entities for SWC builder

feat(quizzes): add auto-save for quiz progress and enrich quiz attempt data

Labs - Quizzes - Assignment student Dashboard still under work

feat(ta-dashboard): unlock live TA APIs on existing routes

chore: save local updates after pulling upstream main

added the attendance and quiz modules apis all works