Aiidalab-widgets-base

What's Changed
* Fix: make sure `on_setup_ssh` can be called by a widget. by yakutovicha in https://github.com/aiidalab/aiidalab-widgets-base/pull/287


**Full Changelog**: https://github.com/aiidalab/aiidalab-widgets-base/compare/v1.3.0...v1.3.1

What's Changed
* Revised selection by cpignedoli in https://github.com/aiidalab/aiidalab-widgets-base/pull/282
* Feature: code and computer management in one widget by yakutovicha in https://github.com/aiidalab/aiidalab-widgets-base/pull/279


**Full Changelog**: https://github.com/aiidalab/aiidalab-widgets-base/compare/v1.2.0...v1.3.0

What's Changed
* Node tree namespace by unkcpz in https://github.com/aiidalab/aiidalab-widgets-base/pull/269

**Full Changelog**: https://github.com/aiidalab/aiidalab-widgets-base/compare/v1.1.1...v1.2.0

- SmilesWidget: Store SMILES in structure node extras (265 by danielhollas).
- Update the list of disabled OPTIMADE providers. (267 by csadorf)
- Reduce the maximum traceback size for the bug report feature. (266 by csadorf)

* Structure Viewer: add pk to the file name when downloading structure by yakutovicha and csadorf. (246)
* Add header to OptimadeQueryWidget by csadorf. (247)
* Fix issues with code setup by yakutovicha and csadorf. (255)
* Gracefully handling ELN-related issues by yakutovicha and kjappelbaum. (257)
* StructureUploaderWidget: fix reading QE input files by yakutovicha. (259)
*Add cell section to the structure viewer by yakutovicha. (258)

* Fix wrong links, update warning messages. (243)
* Fix computers management logic and links. (244)