The localized name of the sidebar tab.
Callback to check if the sidebar tab should be shown for the selected node.
The current context of the files app
The icon, as SVG, of the sidebar tab.
Unique id of the sidebar tab. This has to conform to the HTML id attribute specification.
The order of this tab. Use a low number to make this tab ordered in front.
The tag name of the web component.
The web component must already be registered under that tag name with CustomElementRegistry.define().
To avoid name clashes the name has to start with your appid (e.g. your_app).
So in addition with the web component naming rules a good name would be your_app-files-sidebar-tab.
Implementation of a custom sidebar tab within the files app.