- Updated Docker and release workflows to use `cli-proxy-api-plus` as the Docker repository name and adjusted tag generation logic.
- Renamed artifacts in Goreleaser configuration to align with the new 'plus' variant naming convention.
- Updated release and Docker workflows to ensure the `-plus` suffix is added to build versions when missing.
- Adjusted Goreleaser configuration to include `-plus` suffix in `main.Version` during build process.
- Added `.github/workflows/docker-image.yml` for automated Docker image build and push on version tags.
- Created `Dockerfile` to containerize the application.
- Updated README with instructions for running the application using Docker.