Serve lossless WOFF2 browser fonts outside blocking stylesheets

scripts/dashboard-preview.ts

@@ -1,3 +1,4 @@
+import { browserFont } from "../src/browser-fonts";
 // Isolated browser QA server. Never opens or changes the user's database.
 import { sendDueReminders } from "../src/reminders/worker";
 import type { DiscordFetch } from "../src/sharing/routes";
@@ -55,6 +56,7 @@ const server = Bun.serve({
   hostname: "127.0.0.1",
   port,
   routes: {
+    "/fonts/browser/*": browserFont,
     "/__preview/reminder": () => new Response(reminderMessage ?? "No reminder sent"),
     "/__preview/shared-image": () => sharingPreview && sharedImage ? new Response(sharedImage) : new Response(null, { status: 404 }),
     "/__preview/login": () =>