Add map import and export with durable refresh progress

app/servers/[id]/page.tsx

@@ -6,6 +6,8 @@ import { StartGame } from "@/components/StartGame";
 import { getMap } from "@/lib/catalog";
 import { ContributionInstructions } from "@/components/ContributionInstructions";
 import { ReportContent } from "@/components/ReportContent";
+import { user } from "@/lib/supabase";
+import { ExportMap } from "@/components/MapTransfer";
 export default async function ServerPage({
   params,
 }: {
@@ -15,6 +17,7 @@ export default async function ServerPage({
   const { id } = await params;
   const map = await getMap(id);
   if (!map) notFound();
+  const account = await user();
   return (
     <>
       <Header />
@@ -31,6 +34,7 @@ export default async function ServerPage({
           {t("Created by")} {map.credit}
         </p>
         <ReportContent datasetId={id} />
+        {account?.id === map.owner_id && <ExportMap id={id} />}
         <p className="muted">
           {t("Map ID:")} <code>{map.id}</code>
         </p>

app/servers/page.tsx

@@ -1,11 +1,12 @@
 import { getI18n } from "@/lib/i18n";
-import { Header, Footer, EmptyState } from "@/components/Shell";
+import { Header, Footer } from "@/components/Shell";
 import { catalog } from "@/lib/catalog";
 import { CatalogBrowser } from "@/components/CatalogBrowser";
+import { user } from "@/lib/supabase";
 export const dynamic = "force-dynamic";
 export default async function Servers() {
   const { t } = await getI18n();
-  const maps = await catalog();
+  const [maps, account] = await Promise.all([catalog(), user()]);
   return (
     <>
       <Header />
@@ -19,15 +20,7 @@ export default async function Servers() {
             "From familiar spawn towns to places nobody’s quite sure about. Pick your next expedition.",
           )}
         </p>
-        {maps.length ? (
-          <CatalogBrowser maps={maps} />
-        ) : (
-          <EmptyState title={t("Fresh chunks, fresh start")}>
-            {t(
-              "No maps have been approved yet. Your server could be the first.",
-            )}
-          </EmptyState>
-        )}
+        <CatalogBrowser maps={maps} signedIn={!!account} />
       </main>
       <Footer />
     </>