add channel action in page controller

lib/chiya_web/controllers/page_controller.ex

@@ -7,4 +7,9 @@ defmodule ChiyaWeb.PageController do
     settings = Chiya.Site.get_settings()
     render(conn, :home, layout: false, settings: settings)
   end
+
+  def channel(conn, %{"slug" => channel_slug}) do
+    channel = Chiya.Channels.get_channel_by_slug_preloaded!(channel_slug)
+    render(conn, :channel, layout: false, channel: channel)
+  end
 end