feat: backup v1 old data

frontend/package.json

@@ -13,9 +13,7 @@
     "@vicons/material": "^0.12.0",
     "@vueuse/core": "^10.9.0",
     "axios": "^1.6.8",
-    "mail-parser-wasm": "^0.1.6",
     "naive-ui": "^2.38.1",
-    "postal-mime": "^2.2.1",
     "vooks": "^0.2.12",
     "vue": "^3.4.21",
     "vue-clipboard3": "^2.0.0",
@@ -29,8 +27,6 @@
     "unplugin-vue-components": "^0.26.0",
     "vite": "^5.2.6",
     "vite-plugin-pwa": "^0.19.7",
-    "vite-plugin-top-level-await": "^1.4.1",
-    "vite-plugin-wasm": "^3.3.0",
     "workbox-window": "^7.0.0"
   }
 }