feat: add desktop back home button on posts page

src/components/Navbar.astro

@@ -2,8 +2,7 @@
 import { ui } from '@/i18n/ui'
 import { getPageInfo } from '@/utils/page'
 
-const { currentLang, isHome, isPost, isTag, isAbout, getLocalizedPath }
-  = getPageInfo(Astro.url.pathname)
+const { currentLang, isHome, isPost, isTag, isAbout, getLocalizedPath } = getPageInfo(Astro.url.pathname)
 const currentUI = ui[currentLang as keyof typeof ui]
 
 const isPostActive = isHome || isPost

src/components/PostList.astro

@@ -46,7 +46,7 @@ function getPostPath(post: Post) {
 
       {/* mobile post time */}
       <div
-        class="text-3.5 leading-6.875 font-time lg:(hidden)"
+        class="text-3.5 leading-6.875 font-time lg:hidden"
         transition:name={`time-${post.data.abbrlink || post.slug}-${lang}`}
         data-disable-transition-on-theme
       >

src/components/Widgets/BackHome.astro

@@ -0,0 +1,15 @@
+<button
+  id="back-button"
+  class="hidden"
+  lg="block absolute left--8 top-1/2 aspect-square w-4.5 translate-y--1/2 c-secondary active:scale-90 hover:c-primary"
+  aria-label="Back to home"
+>
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    viewBox="0 0 24 24"
+    aria-hidden="true"
+    fill="currentColor"
+  >
+    <path d="M16.6 1.9 4.3 12l12.3 10.1.3 1.6h.8l-.5-5.5h-.8l.1 2.5L6.6 12l9.9-8.7-.1 2.5h.8l.5-5.5h-.8z"></path>
+  </svg>
+</button>