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-vm/test/integration/tw_xml_block.js

@@ -0,0 +1,38 @@
+const htmlparser = require('htmlparser2');
+const {test} = require('tap');
+const VirtualMachine = require('../../src/virtual-machine');
+const BlockType = require('../../src/extension-support/block-type');
+
+test('XML blocks', t => {
+    const vm = new VirtualMachine();
+    vm.extensionManager._registerInternalExtension({
+        getInfo: () => ({
+            id: 'testxml',
+            name: 'XML Test',
+            blocks: [
+                {
+                    blockType: BlockType.XML,
+                    xml: '<test it="works">!</test>'
+                }
+            ]
+        })
+    });
+
+    const xmlList = vm.runtime.getBlocksXML();
+    t.equal(xmlList.length, 1);
+
+    const parsedXML = htmlparser.parseDOM(xmlList[0].xml);
+    t.equal(parsedXML.length, 1);
+
+    const category = parsedXML[0];
+    t.equal(category.name, 'category');
+    t.equal(category.children.length, 1);
+
+    const label = category.children[0];
+    t.equal(label.name, 'test');
+    t.equal(label.attribs.it, 'works');
+    t.equal(label.children.length, 1);
+    t.equal(label.children[0].data, '!');
+
+    t.end();
+});