Chipstream

- setup: bump dcnum from 0.20.1 to 0.22.1

- enh: make chipstream.gui and chipstream.cli executable as a package

- feat: CLI by default creates output file that contains no redundant
data and uses the input file as a basin; old behavior can be brought
back with the "--drain-basins" command-line option
- feat: implement same behavior for GUI as for CLI, with the
"Exploit basins" checkbox
- fix: show correct data PPID in CLI
- setup: bump dcnum from 0.19.1 to 0.20.1
- docs: add tool tips for most controls

- ref: migrate from QTableView to QTableWidget (issues with Windows 11)

- BREAKING CHANGE: major changes in dcnum postprocessing
- feat: allow to select whether volume should be computed
- feat: allow to select whether flickering correction should be done
- feat: allow to specify number of events to analyze in CLI
- enh: expose background computation parameters in CLI
- ref: move `manager` module to `gui` module
- setup: bump dcnum from 0.17.2 to 0.19.1

- maintenance release