chore: bump version to 0.3.21 + metona-toast 升级至 0.1.2

package.json

@@ -1,6 +1,6 @@
 {
   "name": "metona-ai-desktop",
-  "version": "0.3.20",
+  "version": "0.3.21",
   "description": "MetonaAI Desktop — 生产级通用 AI Agent 智能体桌面应用",
   "main": "dist-electron/main/main.js",
   "author": "Metona Team",
@@ -35,7 +35,7 @@
     "electron-store": "^10.0.1",
     "fuse.js": "^7.1.0",
     "lru-cache": "^11.1.0",
-    "@metona-team/metona-toast": "^2.0.1",
+    "@metona-team/metona-toast": "^0.1.2",
     "nanoid": "^5.1.5",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",