feat(code): updated nextjs, added webcontainer dependencies, added more complex code execution for the function block. use secure, sandboxed webcontainer and fallback to vm

package.json

@@ -33,6 +33,7 @@
     "@radix-ui/react-tabs": "^1.1.2",
     "@radix-ui/react-tooltip": "^1.1.6",
     "@types/lodash.debounce": "^4.0.9",
+    "@webcontainer/api": "^1.5.1-internal.9",
     "better-auth": "^1.1.18",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
@@ -43,7 +44,7 @@
     "drizzle-orm": "^0.39.3",
     "lodash.debounce": "^4.0.8",
     "lucide-react": "^0.469.0",
-    "next": "15.1.3",
+    "next": "^15.2.0",
     "openai": "^4.85.4",
     "postgres": "^3.4.5",
     "prismjs": "^1.29.0",