✨feature: Set up post editing, modify add for proper sidebar.

src/components/PromptCard.astro

@@ -44,7 +44,11 @@ const formatDate = (dateStr: string | undefined) => {
   <details name="prompt-details">
     <summary class="cursor-pointer font-semibold mt-2 text-lg">View Details</summary>
     <div class="text-md border-t mt-2 pt-2">
-      <h3 class="text-xl font-semibold px-2">Prompt</h3>
+      <div class="flex justify-between items-center">
+        <h3 class="text-xl font-semibold px-2">Prompt</h3>
+
+        <a class="bg-green-600 text-white px-2 py-0 rounded text-sm hover:bg-green-700 transition-colors duration-300" href={`/edit?slug=${slug}`}>Edit</a>
+      </div>
       <p class="my-2 px-2 text-balance">{description}</p>
       <hr class="my-2" />
       <p class="text-sm"><strong>Created:</strong> {formatDate(created_at)} &bull; <strong>Updated:</strong> {formatDate(updated_at)}</p>