Mpl-data-cast

- fix: fast file size check for detecting invalid upload did not take place
- fix: delete temporary files when they are not needed anymore (24)
- setup: migrate to pyproject.toml

- fix: properly check output directory (20)
- fix: error handler not able to copy error message to clipboard (21)
- enh: make directory selection dialogs more user-friendly
- enh: make Ctr+C close the app
- setup: bump dclab from 0.39.15 to 0.48.4
- setup: bump h5py from 3.6.0 to 3.8.0
- docs: fix CLI section in docs (19)

- build: bump required Python version to 3.10 (18)

- feat: add first GUI that supports transfer of RTDC data (3)
- enh: use type hints everywhere (9)

- setup: add hdf5plugin to setup dependencies

- fix: compress with Zstd level 5 for RT-DC recipe