Migrate to LFTP deployment and improve templates

- Add `deploy-lftp` command
- Add 404 page
- Change relative links to absolute links
- Fix pagination links
- Remove drafts from Pagefind indexing
- Fix OpenGraph descriptions for i18n
- Add Commissioners and Requesters components
- Add consistent type-checking for getStaticPaths

src/pages/api/export-story/[...slug].ts

@@ -1,8 +1,8 @@
-import { type APIRoute, type GetStaticPaths } from "astro";
+import type { APIRoute, GetStaticPaths } from "astro";
 import { getCollection, getEntry, type CollectionEntry, getEntries } from "astro:content";
 import { marked, type RendererApi } from "marked";
 import { decode as tinyDecode } from "tiny-decode";
-import { type Lang, type Website } from "../../../content/config";
+import type { Lang, Website } from "../../../content/config";
 import { t } from "../../../i18n";
 
 type ExportFormat = "bbcode" | "markdown";
@@ -252,9 +252,9 @@ export const GET: APIRoute<Props, Params> = async ({ props: { story }, site }) =
         )
           .join("\n\n")
           .replaceAll(
-            /\[([^\]]+)\]\((\.[^\)]+)\)/g,
+            /\[([^\]]+)\]\((\/[^\)]+)\)/g,
             (_, group1, group2) =>
-              `[${group1}](${new URL(group2, new URL(`/stories/${story.slug}`, site)).toString()})`,
+              `[${group1}](${new URL(group2, site).toString()})`,
           );
         if (exportFormat === "bbcode") {
           return [