Investigate Extract B.Task Host Environment

#32
Extract Background Task project' docker Host Environment is fixed at 'Production'

- [x] Investigate how the Environment variable is set

- [x] Set appropriate app settings / configuration values per host environment

- [x] Refactoring ArchiveExtractionService

Look at the ArchiveExtractionService and how the host environment is set, likely in configuration files or Docker setup. Check app settings for environment-specific values. Understand the Background Task project's structure to apply the appropriate environment variable.

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