Add comprehensive library expansion with new components and demos

- Add new libraries: ui-accessibility, ui-animations, ui-backgrounds, ui-code-display, ui-data-utils, ui-font-manager, hcl-studio
- Add extensive layout components: gallery-grid, infinite-scroll-container, kanban-board, masonry, split-view, sticky-layout
- Add comprehensive demo components for all new features
- Update project configuration and dependencies
- Expand component exports and routing structure
- Add UI landing pages planning document

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

projects/ui-code-display/node_modules/prismjs/plugins/remove-initial-line-feed/prism-remove-initial-line-feed.js

@@ -0,0 +1,21 @@
+(function () {
+
+	if (typeof Prism === 'undefined' || typeof document === 'undefined') {
+		return;
+	}
+
+	Prism.hooks.add('before-sanity-check', function (env) {
+		if (env.code) {
+			var pre = env.element.parentNode;
+			var clsReg = /(?:^|\s)keep-initial-line-feed(?:\s|$)/;
+			if (
+				pre && pre.nodeName.toLowerCase() === 'pre' &&
+				// Apply only if nor the <pre> or the <code> have the class
+				(!clsReg.test(pre.className) && !clsReg.test(env.element.className))
+			) {
+				env.code = env.code.replace(/^(?:\r?\n|\r)/, '');
+			}
+		}
+	});
+
+}());

projects/ui-code-display/node_modules/prismjs/plugins/remove-initial-line-feed/prism-remove-initial-line-feed.min.js

@@ -0,0 +1 @@
+"undefined"!=typeof Prism&&"undefined"!=typeof document&&Prism.hooks.add("before-sanity-check",(function(e){if(e.code){var n=e.element.parentNode,o=/(?:^|\s)keep-initial-line-feed(?:\s|$)/;!n||"pre"!==n.nodeName.toLowerCase()||o.test(n.className)||o.test(e.element.className)||(e.code=e.code.replace(/^(?:\r?\n|\r)/,""))}}));