Add landing pages library with comprehensive components and demos

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

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

projects/ui-landing-pages/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "ui-landing-pages",
+  "version": "0.0.1",
+  "peerDependencies": {
+    "@angular/common": "^19.2.0",
+    "@angular/core": "^19.2.0"
+  },
+  "dependencies": {
+    "tslib": "^2.3.0"
+  },
+  "sideEffects": false
+}