feat: same code to render from both client and server

utils/settings.ts

@@ -0,0 +1,13 @@
+import { z } from "zod";
+
+export const LOGOS = ["session", "instagram"] as const;
+
+export const IMAGE_FORMATS = ["jpeg", "png", "webp"] as const;
+
+export type ImageFormat = (typeof IMAGE_FORMATS)[number];
+
+export const settingsSchema = z.object({
+  format: z.enum(IMAGE_FORMATS).default("png"),
+  logo: z.enum(LOGOS),
+  content: z.string().min(1),
+});