✨ Replaced JS Date API with dayjs

src/components/projects/ProjectPage.astro

@@ -1,11 +1,12 @@
 ---
+import * as m from "@/paraglide/messages"
 import Layout from "@/layouts/Layout.astro"
 import BadgeList from "@/components/badge/BadgeList.astro"
 import GiteaLink from "@/components/links/GiteaLink.astro"
 import { languageTag } from "@/paraglide/runtime"
 import { getEntry, render } from "astro:content"
 import { Image } from "astro:assets"
-import * as m from "@/paraglide/messages"
+import dayjs from "dayjs"
 import "@/styles/global.css"
 
 interface Props {
@@ -26,9 +27,12 @@ const {
   createdAt,
   updatedAt,
 } = entry!.data
+
+function localeDateString(isoString: string): string {
+  return dayjs(isoString).locale(languageTag()).format("YYYY-MM-DD")
+}
 ---
 
-<!--TODO day.js / Temporal API for dates?-->
 <Layout title={title} class="mx-auto max-w-[750px]">
   <div class="flex justify-between my-2">
     <div>
@@ -37,10 +41,10 @@ const {
     </div>
     <div class="flex flex-col items-end">
       <p>
-        {m.createdAt()}: {new Date(createdAt).toLocaleDateString(languageTag())}
+        {m.createdAt()}: {localeDateString(createdAt)}
       </p>
       <p>
-        {m.updatedAt()}: {new Date(updatedAt).toLocaleDateString(languageTag())}
+        {m.updatedAt()}: {localeDateString(updatedAt)}
       </p>
     </div>
   </div>