refactor: update site metadata structure

src/pages/404.astro

@@ -8,7 +8,7 @@ import Layout from '@/layouts/Layout.astro'
 import { cn } from '@/lib/utils'
 ---
 
-<Layout title="404" description={SITE.DESCRIPTION}>
+<Layout title="404" description={SITE.description}>
   <Container class="flex grow flex-col gap-y-6">
     <Breadcrumbs items={[{ label: '???', icon: 'lucide:circle-help' }]} />
 

src/pages/about.astro

@@ -10,7 +10,7 @@ import { getCollection } from 'astro:content'
 const projects = await getCollection('projects')
 ---
 
-<Layout title="About" description={SITE.DESCRIPTION}>
+<Layout title="About" description={SITE.description}>
   <Container class="flex flex-col gap-y-6">
     <Breadcrumbs items={[{ label: 'About', icon: 'lucide:info' }]} />
 

src/pages/blog/[...page].astro

@@ -16,7 +16,7 @@ export async function getStaticPaths({
   const allPosts = await getCollection('blog', ({ data }) => !data.draft)
   return paginate(
     allPosts.sort((a, b) => b.data.date.valueOf() - a.data.date.valueOf()),
-    { pageSize: SITE.POSTS_PER_PAGE },
+    { pageSize: SITE.postsPerPage },
   )
 }
 

src/pages/index.astro

@@ -10,10 +10,10 @@ import { getCollection } from 'astro:content'
 const blog = (await getCollection('blog'))
   .filter((post) => !post.data.draft)
   .sort((a, b) => b.data.date.valueOf() - a.data.date.valueOf())
-  .slice(0, SITE.NUM_POSTS_ON_HOMEPAGE)
+  .slice(0, SITE.featuredPostCount)
 ---
 
-<Layout title="Home" description={SITE.DESCRIPTION}>
+<Layout title="Home" description={SITE.description}>
   <Container class="flex flex-col gap-y-6">
     <section>
       <div class="rounded-lg border">

src/pages/rss.xml.ts

@@ -9,9 +9,9 @@ export async function GET(context: APIContext) {
     posts.sort((a, b) => b.data.date.valueOf() - a.data.date.valueOf())
 
     return rss({
-      title: SITE.TITLE,
-      description: SITE.DESCRIPTION,
-      site: context.site ?? SITE.SITEURL,
+      title: SITE.title,
+      description: SITE.description,
+      site: context.site ?? SITE.href,
       items: posts.map((post) => ({
         title: post.data.title,
         description: post.data.description,