update

web/package.json

@@ -31,11 +31,14 @@
     "clsx": "^2.1.1",
     "dayjs": "^1.11.18",
     "es-toolkit": "^1.40.0",
+    "events": "^3.3.0",
     "highlight.js": "^11.11.1",
     "lodash-es": "^4.17.21",
     "lucide-react": "^0.545.0",
     "nanoid": "^5.1.6",
     "pocketbase": "^0.26.2",
+    "pouchdb-adapter-memory": "^9.0.0",
+    "pouchdb-browser": "^9.0.0",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",
     "react-resizable-panels": "^3.0.6",
@@ -50,11 +53,14 @@
   },
   "devDependencies": {
     "@kevisual/types": "^0.0.10",
+    "@types/pouchdb": "^6.4.2",
+    "@types/pouchdb-browser": "^6.1.5",
     "@types/react": "^19.2.2",
     "@types/react-dom": "^19.2.2",
     "@types/three": "^0.180.0",
     "@vitejs/plugin-basic-ssl": "^2.1.0",
     "dotenv": "^17.2.3",
+    "pouchdb": "^9.0.0",
     "tailwindcss": "^4.1.14",
     "tw-animate-css": "^1.4.0"
   },