init(): Initialize project with basic configuration files

src/utils/date.ts

@@ -0,0 +1,23 @@
+import type { CollectionEntry } from "astro:content";
+import { siteConfig } from "@/site.config";
+
+export function getFormattedDate(
+	date: Date | undefined,
+	options?: Intl.DateTimeFormatOptions,
+): string {
+	if (date === undefined) {
+		return "Invalid Date";
+	}
+
+	return new Intl.DateTimeFormat(siteConfig.date.locale, {
+		...(siteConfig.date.options as Intl.DateTimeFormatOptions),
+		...options,
+	}).format(date);
+}
+
+export function collectionDateSort(
+	a: CollectionEntry<"post" | "note">,
+	b: CollectionEntry<"post" | "note">,
+) {
+	return b.data.publishDate.getTime() - a.data.publishDate.getTime();
+}