Shepherd-data

- inventory - bugfix for beagle-info
- extract - more robust file-handling
- extract-uart - more robust waveform decoding
- extract-meta - more robust operation
- add script to generate plot of link-matrix

- core - replace scipy-code with numpy to remove dependency
- inventory - add storage-stats and beagle-version-info
- ivonny - explain parameters, obfuscated shockley diode equation
- update deps & tooling

- move config to root-level
- add newest log-names to meta-extractor
- fix advice in error-text
- update deps

- fix import-bug regarding fixtures
- warn when fixtures are empty
- fix relative imports (be as specific as possible)
- fix lots of lint warnings
- improve documentation
- improve error-handling

- add UUID to models
- improve docstrings to be used by shepherd-doc
- improved docs
- switch fully to pyproject.toml
- update deps
- (extra) testbed-layout-table: add fields
- represent current testbed-structure

- optimize reader.read_buffers() to allow omitting timestamp (less overhead)
- change default compression to lzf
- weaken errors / warnings for missing timestamps
- toolchain: replace isort, black, flake8, pylint by ruff