- Changed import path in `poster.py` from `deciphon_core.schema` to `deciphon_schema`.
- Updated `pyproject.toml` version to `0.2.2`.
- Upgraded dependency `deciphon-core` from `^1.0.1` to `^1.0.7`.
- Added `deciphon-schema` dependency version `^0.1.1`.

The import path change ensures compatibility with the new package structure. Dependency updates are necessary to keep the project up-to-date with the latest security patches and feature enhancements.