[feat] change save format again

package.json

@@ -16,7 +16,6 @@
   "dependencies": {
     "@adobe/css-tools": "4.3.0-beta.2",
     "@dqbd/tiktoken": "^1.0.4",
-    "@msgpack/msgpack": "3.0.0-beta2",
     "@tauri-apps/api": "1.3.0",
     "@xenova/transformers": "^2.1.1",
     "blueimp-md5": "^2.19.0",
@@ -34,6 +33,7 @@
     "lodash": "^4.17.21",
     "lucide-svelte": "^0.130.0",
     "mobile-drag-drop": "3.0.0-rc.0",
+    "msgpackr": "^1.9.5",
     "node-html-parser": "^6.1.5",
     "pako": "^2.1.0",
     "png-chunk-text": "^1.0.0",