Building a share widget with the Clipboard API

Original post: Building a share widget with the Clipboard API Series: Part of How this blog was built — documenting every decision that shaped this site. Sharing a post is one of those interactions that looks trivial to implement, yet has a few subtle corners once you get into it, particularly around the copy-to-clipboard flow and URL construction for each channel. SharePost.astro is a small component that covers four share targets: LinkedIn, Reddit, email, and a copy-link button. It has no exte