Enhance the environment configuration for the SQLite database by adjusting the handling of the DATABASE_URL to ensure correct file path resolution based on the NODE_ENV variable. Modify the temporary working directory logic to correctly set paths for both production and development environments, improving overall path management.
Transition the database from PostgreSQL to SQLite, updating migration files, database connection settings, and schema definitions accordingly. Adjust package dependencies to reflect the new database type and ensure compatibility. Remove obsolete migration files and snapshots related to PostgreSQL. Enhance error handling in authentication and configuration services to accommodate the new database structure.