feat: support codeblock

package.json

@@ -8,6 +8,7 @@
     "start": "node .output/server/index.mjs",
     "lint": "eslint .",
     "postinstall": "nuxi prepare",
+    "prepare": "esno scripts/prepare.ts",
     "generate": "nuxi generate"
   },
   "devDependencies": {
@@ -18,6 +19,7 @@
     "@iconify-json/twemoji": "^1.1.5",
     "@pinia/nuxt": "^0.4.3",
     "@types/fs-extra": "^9.0.13",
+    "@types/js-yaml": "^4.0.5",
     "@types/sanitize-html": "^2.6.2",
     "@types/wicg-file-system-access": "^2020.9.5",
     "@unocss/nuxt": "^0.46.5",
@@ -28,6 +30,7 @@
     "esno": "^0.16.3",
     "form-data": "^4.0.0",
     "fs-extra": "^10.1.0",
+    "js-yaml": "^4.1.0",
     "masto": "^4.6.6",
     "nuxt": "^3.0.0",
     "parse5": "^7.1.1",
@@ -35,6 +38,8 @@
     "postcss-nested": "^6.0.0",
     "rollup-plugin-node-polyfills": "^0.2.1",
     "sanitize-html": "^2.7.3",
+    "shiki": "^0.11.1",
+    "theme-vitesse": "^0.6.0",
     "typescript": "^4.9.3",
     "ufo": "^1.0.0"
   }