Changed Implementation to Plugin as opposed to modifying the codebase

Build as a plugin

Removed old compose folders to convert to plugin arch

Deprecated tests removal

ProgressBarTests are the only tests using XCTest -> Swift Testing

Important fix to plugin config

Fixed tests for Compose plugin

Fixed building and config

Named volume parsing

- Named volumes are automatically created when defined in compose files
  - Volumes persist data between container restarts
  - Support for external volumes (pre-existing volumes not managed by
compose)
  - Proper cleanup with compose down --volumes
  - Full compatibility with Docker Compose volume syntax

Author: mazdak