Adding docker swarm support

[antoniomtz]

PR Checklist

• [ x] Added label to the Pull Request for easier discoverability and search
• [x ] Commit Message meets guidelines as indicated in the URL https://github.com/intel-retail/automated-self-checkout/blob/main/CONTRIBUTING.md
• Every commit is a single defect fix and does not mix feature addition or changes
• Unit Tests have been added for new changes
• Updated Documentation as relevant to the changes
• All commented code has been removed
• If you've added a dependency, you've ensured license is compatible with repository license and clearly outlined the added dependency.
• PR change contains code related to security
• PR introduces changes that breaks compatibility with other modules (If YES, please provide details below)

What are you changing?

• Adding docker swarm support
• Best practice is to not mount paths in the docker compose, since all nodes require to have the same path.

Issue this PR will close

close: #issue_number

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Test Instructions if applicable

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