file uploads

frontend/package.json

@@ -19,6 +19,7 @@
         "@pinia/nuxt": "^0.11.1",
         "@tailwindcss/vite": "^4.1.11",
         "@vueuse/core": "^13.5.0",
+        "byte-size": "^9.0.1",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
         "eslint": "^9.0.0",
@@ -37,6 +38,7 @@
     "devDependencies": {
         "@iconify-json/lucide": "^1.2.57",
         "@nuxtjs/color-mode": "^3.5.2",
+        "@types/byte-size": "^8.1.2",
         "eslint-config-prettier": "^10.1.5",
         "prettier": "^3.6.2"
     }