feat: add recommendation engine configuration and prompt builder modules

feat: implement full project generation module with automated documentation and prompt parsing

feat: add configuration module, response formatting utilities, and initialized project data structure for recommendation engine

feat: implement recommendation engine architecture with chatbot logic, intent classification, and project validation modules.

Update: config.py

feat: implement centralized configuration management and update default model to gemini-2.5-pro

feat: implement recommendation engine components for novel project idea generation

update

add fiels