Add a panel to block inspector

block-edit-filter.js

import{ createHigherOrderComponent } from '@wordpress/compose';
import { Fragment } from '@wordpress/element';
import { InspectorControls } from '@wordpress/editor';
import { PanelBody } from '@wordpress/components';
 
const withInspectorControls =  createHigherOrderComponent( ( BlockEdit ) => {
    return ( props ) => {
        return (
            <Fragment>
                <BlockEdit { ...props } />
                <InspectorControls>
                    <PanelBody>
                        Heyy whassup
                    </PanelBody>
                </InspectorControls>
            </Fragment>
        );
    };
}, "withInspectorControl" );
 
wp.hooks.addFilter( 'editor.BlockEdit', 'storytime/panel', withInspectorControls );