Notelist

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- Project refactored
- Authentication tokens expiration times added to the settings
- Authentication tokens expiration times returned by the Login view
- Database Delete command implemented
- Additional user commands implemented

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- Database setup scripts refactored as Flask CLI commands

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- Database setup scripts added

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- DynamoDB Block List field renamed

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- DynamoDB Block List field renamed
- DynamoDB table definitions added to the Readme file

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- Validation errors response fix
- Docker Compose file fixes