- Introduced `--workspaces` flag for `push` and `pull` commands to handle environment files in monorepos.
- Updated README and CLAUDE.md to reflect new workspace functionality and installation instructions.
- Enhanced test suite with cases for workspace operations, ensuring proper encryption and decryption of environment files.
- Improved error handling for missing package.json and workspaces field.
- Increased test coverage from 20 to 25 tests.
