* 🗃️ Rename users table into user_daily_usage
* 💥 replace User model with UserIdentity model
* 🗃️ New UserDailyUsage class for database interaction
* 🐛 fix daily requests rate limiting per user
* 🐛 fix user stats and properties update
* ✏️ add typing and linting
* 🚚 rename user_dialy_usage Class into user_usage & requests_count into daily_requests_count
* 🚑 fix some rebase errors
* feat(functions): simplified
* refactor(openai): changed to brainpicking
* feat(functions): made them inherit from brainpicking
* feat(privatebrainpicking): added new class
* feat(history&context): added
* Delete test_brainpicking.py
* Delete __init__.py