refactor: reorganize pkl files for better separation of concerns

pkg/nebula/components/ui/button.templ

@@ -0,0 +1,13 @@
+package ui
+
+templ PrimaryButton(href string, text string) {
+	<div>
+		<div class="btn cursor-pointer text-zinc-100 bg-zinc-900 hover:bg-zinc-800 w-full shadow" hx-swap="afterend" hx-get={ href }>{ text }</div>
+	</div>
+}
+
+templ SecondaryButton(href string, text string) {
+	<div>
+		<div class="btn cursor-pointer text-zinc-600 bg-white hover:text-zinc-900 w-full shadow" hx-swap="afterend" hx-get={ href }>{ text }</div>
+	</div>
+}