feat: add 'dvh' dynamic viewport unit utility

This new utility is designed to be backwards compatible, serving both 'vh' and 'dvh' in the meantime. it name 'dvh' is inspired by the pull request on Tailwind CSS, which will include 'dvh' as a default theme option in the future.

For more information, refer to tailwindlabs/tailwindcss#11317

src/app/globals.css

@@ -54,3 +54,10 @@
     @apply bg-background font-sans text-foreground;
   }
 }
+
+@layer utilities {
+  .min-h-dvh {
+    height: 100vh;
+    height: 100dvh;
+  }
+}