Configure TS, Vue, Astro and CSS language servers

- Comment out the Astro extension in Zed
- Add tailwindcss-language-server and typescript-language-server
  packages
- Configure language servers for TypeScript, Astro, Vue, and CSS
- Enable Vue‑specific LSP options and TypeScript inlay hints
- Provide TailwindCSS class extraction regex patterns for the LSP

modules/home/zed/extensions.nix

@@ -4,7 +4,7 @@ _: {
     "dockerfile"
     "git-firefly"
     "vue"
-    "astro"
+    # "astro"
     "docker-compose"
     "nix"
     "csv"