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

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

feat(admin): wire dashboard modules and implement calendar persistence

refactor: resolve circular dependencies and optimize entities for SWC builder

Scheduling templates done

feat(schedule): add campus event and schedule template management

fix(courses): allow administrative course deletion and refine entities

all works courses materials and structures fixed all done

all works except for the courses structures