Revised environment variables for consistency.

Custom env variables should now overwrite defaults for lambda function. Usage logs should now be correctly created with lambda function

cli_usage_logger should now use custom folder input

Fixed on deprecated Github workflow functions. Applied linter and formatter to code throughout. Added tests for GUI load.

Added example data files. Greatly revised CLI redaction for redaction, deduplication, and AWS Textract batch calls. Various minor fixes and package updates.