Release 0.20.0

[ubidefeo]

Very beefy release with

• lots of bug-fixes
• updated toolbar
• auto-connect when one port is detected
• reworked and enhanced shortcuts
• some icon updates

[Copilot]

Pull Request Overview

This release introduces extensive improvements including bug-fixes, an updated toolbar with enhanced shortcuts, auto-connection behavior when only one port is available, and new dialogs for file creation.

• Updated connection and run button behaviors in the toolbar
• New file dialog implementation and integration into the editor and file manager views
• Several backend and build workflow refinements

Reviewed Changes

Copilot reviewed 28 out of 30 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
ui/arduino/views/file-manager.js	Updated board connection label and event handling
ui/arduino/views/editor.js	Includes new file dialog integration
ui/arduino/views/components/toolbar.js	Revised button labels and updated shortcut events
ui/arduino/views/components/repl-panel.js	Adjusted terminal disable logic and added connection status
ui/arduino/views/components/new-file-dialog.js	Introduces a new file dialog with mutation observer
ui/arduino/views/components/elements/button.js	Modified onClick default and tooltip handling
ui/arduino/store.js	Multiple improvements in file tab creation, saving logic, and shortcut handling
Others (backend, workflows, helpers, etc.)	Various refinements and updates to support new features

Files not reviewed (2)

• package.json: Language not supported
• ui/arduino/main.css: Language not supported