* Opens by default the newly created tab in tree view* Adds a command to open the file browser when in tree view, which also fixes the broken menu entry 'file Browser' in view* (1) Remove the menu entry 'Open Files' in tree view, which was opening a new browser tab with the same contents, and was like a duplication of 'File Browser' entry, and (2) rename the menu entry 'Open Files' to 'File Browser' for consistency* Add test on 'File Browser' menu entry* Fix pre-commit* Fix test on File Browser menu entry* update snapshots of view menu* Do not activate newly created tree tab by default* Do not add 'openTree' command if it already exists (meaning that the current page contains a filebrowser plugin)* Wait for the file browser commands from JupyterLab to be fully created before create a new one* File Browser menu entry execution depends on the current page ('tree' or other)* Add the dependency to @jupyter-notebook/tree in application-extension* Fix typo* Remove dependency to tree in application-extension* Clean unused dependency* Delete a remaining comment

* Add the Settings Editor to the landing page* Fix tab panel tabs* Do not include JSON editor for now* Hide Settings Editor command from the menu* Update yarn.lock* Fix integrity* Fix yarn.lock and resolutions* Update yarn.lock* Allow adding and closing the settings editor* Do not include JSON editor for now* Update snapshots* More snapshot updates* More snapshot update* Fix resolutions

* Add back `# type:ignore`* [pre-commit.ci] auto fixes from pre-commit.com hooksfor more information, seehttps://pre-commit.ciCo-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* Fix console error when adding a widget to a side panel* Remove child-added logic

* add releaser workflows* add workflow files

* help-extension split into multiple plugins* Update packages/help-extension/src/index.tsxCo-authored-by: Jeremy Tuloup <jeremy.tuloup@gmail.com>* rename schema json fileCo-authored-by: Jeremy Tuloup <jeremy.tuloup@gmail.com>