feat: HTML node (#5107)

* ✨ Create HTML templating node PoC

* ♻️ Apply feedback

* 🐛 Scope CSS selectors

* ✏️ Adjust description

* ✏️ Adjust placeholder

* ⚡ Replace two custom files with package output

* ➕ Add `codemirror-lang-html-n8n`

* 👕 Appease linter

* 🧪 Skip event bus tests

* ⏪ Revert "Skip event bus tests"

This reverts commit 5702585d0de3b8465660567132e9003e78f1104c.

* ✏️ Update codex

* 🧹 Cleanup

* 🐛 Restore original for `continueOnFail`

* ⚡ Improve `getResolvables`

packages/nodes-base/nodes/HtmlExtract/HtmlExtract.node.ts

@@ -48,6 +48,7 @@ export class HtmlExtract implements INodeType {
 		icon: 'fa:cut',
 		group: ['transform'],
 		version: 1,
+		hidden: true,
 		subtitle: '={{$parameter["sourceData"] + ": " + $parameter["dataPropertyName"]}}',
 		description: 'Extracts data from HTML',
 		defaults: {