make updated field optional

src/lib/compress-fiddle.ts

@@ -7,7 +7,7 @@ const fiddle = z.object({
 		content: z.string(),
 	})),
 	title: z.string(),
-	updated: z.coerce.date(),
+	updated: z.coerce.date().optional(),
 });
 
 export type Fiddle = z.infer<typeof fiddle>;

src/lib/repl/state.ts

@@ -28,7 +28,7 @@ export const selectedFilePath = writable<string>("Main.java");
 export const isSidebarOpen = persist(writable(true), createLocalStorage(), "isSidebarOpen");
 
 export const fiddleTitle = writable<string>("");
-export const fiddleUpdated = writable<Date>(new Date);
+export const fiddleUpdated = writable<Date | undefined>();
 
 export const favourites = persist(writable<Fiddle[]>([]), createIndexedDBStorage(), "favourites")
 

src/routes/[[id]]/+layout.ts

@@ -5,7 +5,6 @@ export async function load({ params: { id } }): Promise<{ fiddle: Fiddle, isDefa
 		return {
 			fiddle: {
 				title: "",
-				updated: new Date,
 				files: [
 					{
 						path: "Main.java",