* Add costs command to retrieve and display cost analytics
* Update imports in compile.py
* Fix import issue in compile.py
* Remove unnecessary code in compile.py
* Refactor compile.py: Format code and import statements
* Refactor code to use async/await for CodeValidator
* Update Interview and LLMCallAttempt models
* Refactor LLMCallAttempt model
* Refactor code and update logging IDs
* Refactor AIBlock class and handle exception in start_interview
* Add template analytics
* Refactor analytics.py to use get_template_performance() instead of load_data()
* Add migration lock file and analytics functionality
* Pr coments
* Add model field to AIBlock and LLMCallTemplate
Swifty