Initial commit of 001code-html Scratch frontend project.

Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config.

Co-authored-by: Cursor <cursoragent@cursor.com>

scratch-gui/test/unit/components/toggle-buttons.test.jsx

@@ -0,0 +1,52 @@
+import React from 'react';
+import {shallow} from 'enzyme';
+import ToggleButtons from '../../../src/components/toggle-buttons/toggle-buttons';
+
+describe('ToggleButtons', () => {
+    test('renders multiple buttons', () => {
+        const component = shallow(<ToggleButtons
+            buttons={[
+                {
+                    title: 'Button 1',
+                    handleClick: () => {},
+                    icon: 'Button 1 icon'
+                },
+                {
+                    title: 'Button 2',
+                    handleClick: () => {},
+                    icon: 'Button 2 icon'
+                }
+            ]}
+        />);
+
+        const buttons = component.find('button');
+
+        expect(buttons).toHaveLength(2);
+        expect(buttons.get(0).props.title).toBe('Button 1');
+        expect(buttons.get(1).props.title).toBe('Button 2');
+    });
+
+    test('calls correct click handler', () => {
+        const onClick1 = jest.fn();
+        const onClick2 = jest.fn();
+        const component = shallow(<ToggleButtons
+            buttons={[
+                {
+                    title: 'Button 1',
+                    handleClick: onClick1,
+                    icon: 'Button 1 icon'
+                },
+                {
+                    title: 'Button 2',
+                    handleClick: onClick2,
+                    icon: 'Button 2 icon'
+                }
+            ]}
+        />);
+        const button2 = component.find('button[title="Button 2"]');
+        button2.simulate('click');
+
+        expect(onClick2).toHaveBeenCalled();
+        expect(onClick1).not.toHaveBeenCalled();
+    });
+});