Delete multiple untracked files from left sidebar view

[romeokienzler]

Is your feature request related to a problem? Please describe.

Untracked files appear in the left sidebar, but need to be deleted one by one (3 clicks per file)

Describe the solution you'd like

Select 1-n files and delete them all with a single key e.g. Del - key - add a checkbox to prevent confirmation for the next time

Describe alternatives you've considered

Doing it the UX unfriendly way as mentioned above

Additional context

• Python package version: 0.34.2
  Name: jupyterlab-git
  Version: 0.34.2
  Summary: A JupyterLab extension for version control using git
  Home-page: https://github.com/jupyterlab/jupyterlab-git
  Author: Jupyter Development Team
  Author-email:
  License: BSD-3-Clause
  Location: /home/romeokienzler/gitco/new_horizons/elyra/venv/lib/python3.9/site-packages
  Requires: jupyter-server, nbdime, nbformat, packaging, pexpect
  Required-by: elyra

• Extension version:
  upyterLab v3.2.8
  /home/romeokienzler/gitco/new_horizons/elyra/venv/share/jupyter/labextensions
  nbdime-jupyterlab v2.1.1 enabled OK
  @krassowski/jupyterlab-lsp v3.10.0 enabled OK (python, jupyterlab-lsp)
  @jupyterlab/git v0.34.2 enabled OK (python, jupyterlab-git)
  @jupyter-server/resource-usage v0.6.1 enabled OK (python, jupyter-resource-usage)
  @jupyter-widgets/jupyterlab-manager v3.0.1 enabled OK (python, jupyterlab_widgets)

Other labextensions (built into JupyterLab)
app dir: /home/romeokienzler/gitco/new_horizons/elyra/venv/share/jupyter/lab
@elyra/code-snippet-extension v3.5.2 enabled OK
@elyra/metadata-extension v3.5.2 enabled OK
@elyra/pipeline-editor-extension v3.5.2 enabled OK
@elyra/python-editor-extension v3.5.2 enabled OK
@elyra/r-editor-extension v3.5.2 enabled OK
@elyra/theme-extension v3.5.2 enabled OK
@voila-dashboards/jupyterlab-preview v2.1.1 enabled OK

Disabled extensions:
@jupyterlab/launcher-extension (all plugins)

Build recommended, please run jupyter lab build:
@voila-dashboards/jupyterlab-preview needs to be included in build

• Git version:
  git version 2.27.0
• Operating System and its version:
  Red Hat Enterprise Linux release 8.5 (Ootpa)

[fcollonval]

Thanks for the suggestion @romeokienzler

Xref: #379

[fcollonval]

Closing as fixed by #1136