Method createIconButton

* Create one icon button. * This method creates all scripting icon buttons. * * - Creates the actual button and its balloon. * - Adds the button to buttonsDict. * - Registers command with the shortcut. * - Creates x and delete-x-button commands, where x is the cleaned

(
        args: any,
        text: string,
        command: ((...args: any[]) => any) | undefined,
        statusLine: string,
        bg?: string,
        kind?: string,
    )