add svelte and progress

package.json

@@ -13,12 +13,14 @@
     "@astrojs/mdx": "^3.1.9",
     "@astrojs/rss": "^4.0.9",
     "@astrojs/sitemap": "^3.2.1",
+    "@astrojs/svelte": "^6.0.2",
     "@fontsource-variable/jost": "^5.1.1",
     "@fontsource-variable/playfair-display": "^5.1.0",
     "astro": "^4.16.13",
     "mdast-util-to-string": "^4.0.0",
     "reading-time": "^1.5.0",
     "sharp": "^0.33.5",
+    "svelte": "^5.2.7",
     "typescript": "^5.6.3"
   },
   "packageManager": "pnpm@9.12.3"