taw bch yekhdem

Fix automatic checklist creation - Return default checklist structure without saving to database when user enters name

Fix user name preservation in save_checklist - Preserve existing userName from mobile app instead of overriding it

Fix user name display in history - Ensure metadata.userName is properly saved and displayed

Fix ObjectId serialization with comprehensive recursive conversion - Handle all ObjectId fields in nested structures and datetime objects

Fix ObjectId serialization error in get_all_checklists endpoint - Use deep copy to avoid modifying original MongoDB documents

Fix logger issue in app.py - Replace logger calls with print statements before logger is defined, and remove mongodb.env.example file

Add debugging and improve startup: Enhanced environment variable logging, created run.py startup script, updated Dockerfile for better error handling

Deploy FastAPI backend with MongoDB integration - Added app.py, requirements.txt, and updated Dockerfile for HF Spaces deployment