feat: added sync files to selected local folder function is created. Yarn package manager fixes, styling fixes. Sass module fix. Added Claude model for open router.

package.json

@@ -3,7 +3,6 @@
   "description": "StackBlitz AI Agent",
   "private": true,
   "license": "MIT",
-  "packageManager": "pnpm@9.4.0",
   "sideEffects": false,
   "type": "module",
   "scripts": {
@@ -94,6 +93,7 @@
     "is-ci": "^3.0.1",
     "node-fetch": "^3.3.2",
     "prettier": "^3.3.2",
+    "sass-embedded": "^1.80.3",
     "typescript": "^5.5.2",
     "unified": "^11.0.5",
     "unocss": "^0.61.3",