feat: 绘画功能本地图片存储优化

ui: 优化字体

package.json

@@ -15,6 +15,7 @@
     "@iconify-json/svg-spinners": "^1.1.2",
     "@iconify-json/tabler": "^1.1.105",
     "@nuxt/ui": "^2.14.1",
+    "idb-keyval": "^6.2.1",
     "nuxt": "^3.10.3",
     "radix-vue": "^1.4.9",
     "vue": "^3.4.19",
@@ -22,6 +23,7 @@
     "yup": "^1.4.0"
   },
   "devDependencies": {
+    "@nuxtjs/google-fonts": "^3.2.0",
     "@pinia-plugin-persistedstate/nuxt": "^1.2.0",
     "@pinia/nuxt": "^0.5.1",
     "@vite-pwa/nuxt": "^0.5.0",