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_label_block.js

@@ -0,0 +1,41 @@
+const htmlparser = require('htmlparser2');
+const {test} = require('tap');
+const VirtualMachine = require('../../src/virtual-machine');
+const BlockType = require('../../src/extension-support/block-type');
+
+test('Label blocks', t => {
+    const vm = new VirtualMachine();
+    vm.extensionManager._registerInternalExtension({
+        getInfo: () => ({
+            id: 'testlabel',
+            name: `Label Test`,
+            blocks: [
+                {
+                    blockType: BlockType.LABEL,
+                    text: 'test <>&"\''
+                }
+            ]
+        })
+    });
+
+    const xmlList = vm.runtime.getBlocksXML();
+    t.equal(xmlList.length, 1);
+
+    const parsedXML = htmlparser.parseDOM(xmlList[0].xml);
+    // Expecting something like this:
+    // <category name="Label Test" id="testlabel" colour="#0FBD8C" secondaryColour="#0DA57A">
+    //   <label text="&lt;&gt;&amp;&quot;&apos;"></label>
+    // </category>
+    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, 'label');
+    t.equal(label.children.length, 0);
+    t.equal(label.attribs.text, 'test &lt;&gt;&amp;&quot;&apos;');
+
+    t.end();
+});