🎨 Refactor save service

frontend/package.json

@@ -42,13 +42,10 @@
     "@codemirror/state": "^6.5.2",
     "@codemirror/view": "^6.36.6",
     "@lezer/highlight": "^1.2.1",
-    "@primeuix/themes": "^1.0.3",
     "@types/uuid": "^10.0.0",
     "@vueuse/core": "^13.1.0",
     "codemirror": "^6.0.1",
     "pinia": "^3.0.2",
-    "pinia-plugin-persistedstate": "^4.2.0",
-    "primevue": "^4.3.3",
     "sass": "^1.87.0",
     "uuid": "^11.1.0",
     "vue": "^3.5.13",
@@ -57,7 +54,6 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.25.1",
-    "@primevue/auto-import-resolver": "^4.3.3",
     "@types/node": "^22.15.2",
     "@vitejs/plugin-vue": "^5.2.3",
     "@wailsio/runtime": "latest",