add dependencies

package.json

@@ -14,16 +14,26 @@
   "dependencies": {
     "@base-ui/react": "^1.6.0",
     "@fontsource-variable/geist": "^5.2.9",
+    "@livekit/components-react": "^2.9.21",
+    "@streamdown/cjk": "^1.0.3",
+    "@streamdown/code": "^1.1.1",
+    "@streamdown/math": "^1.0.2",
+    "@streamdown/mermaid": "^1.0.2",
     "@tailwindcss/vite": "^4",
+    "ai": "^7.0.7",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "livekit-client": "^2.20.0",
     "lucide-react": "^1.22.0",
+    "motion": "^12.42.0",
     "react": "^19.2.6",
     "react-dom": "^19.2.6",
-    "shadcn": "^4.12.0",
+    "streamdown": "^2.5.0",
     "tailwind-merge": "^3.6.0",
     "tailwindcss": "^4",
-    "tw-animate-css": "^1.4.0"
+    "tw-animate-css": "^1.4.0",
+    "use-stick-to-bottom": "^1.1.6",
+    "vaul": "^1.1.2"
   },
   "devDependencies": {
     "@eslint/js": "^10",
@@ -37,6 +47,7 @@
     "globals": "^17",
     "prettier": "^3.8.3",
     "prettier-plugin-tailwindcss": "^0.8.0",
+    "shadcn": "^4.12.0",
     "typescript": "~6",
     "typescript-eslint": "^8",
     "vite": "^8"