Added test button to apprise input (#226)

lib/pinchflat_web/controllers/settings/setting_html/show.html.heex

@@ -7,6 +7,6 @@
 </div>
 <div class="rounded-sm border border-stroke bg-white px-5 py-5 shadow-default dark:border-strokedark dark:bg-boxdark sm:px-7.5">
   <div class="max-w-full">
-    <.setting_form changeset={@changeset} action={~p"/settings"} />
+    <.setting_form conn={@conn} changeset={@changeset} action={~p"/settings"} />
   </div>
 </div>