lots of improvements

package.json

@@ -25,6 +25,7 @@
     "@tsconfig/node20": "20.1.4",
     "@typescript-eslint/parser": "^8.18.2",
     "@vue/compiler-sfc": "^3.5.16",
+    "dompurify": "^3.3.1",
     "pinia": "2.3.0",
     "vee-validate": "^4.15.1",
     "vite-plugin-vuetify": "2.0.4",
@@ -35,6 +36,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.17.0",
+    "@types/dompurify": "^3.0.5",
     "@types/node": "22.10.2",
     "@vitejs/plugin-vue": "5.2.1",
     "@vue/eslint-config-prettier": "10.1.0",