- Updated environment configuration to include Postgres database settings.
- Enhanced import processing to minimize field copying and rely on AI for analysis.
- Implemented detailed AI processing request tracking, including token usage and costs.
- Added new models for Question and SessionQuestion to manage user inquiries separately.
- Improved session processing scheduler with AI cost reporting functionality.
- Created a test script to validate the refactored pipeline and display processing statistics.
- Updated Prisma schema and migration files to reflect new database structure and relationships.
feat: enhance server initialization with environment validation and import processing scheduler
test: add Jest setup for unit tests and mock console methods
test: implement unit tests for environment management and validation
test: create unit tests for transcript fetcher functionality
