Add importing html and save it to Article

Additionally defines a wizard logic which is partially unused yet.

lib/outlook_web/live/article_live/show.html.heex

@@ -1,6 +1,11 @@
 <.header>
-  Article <%= @article.id %>
-  <:subtitle>This is a article record from your database.</:subtitle>
+  <a href={@article.url}><%= @article.title %></a>
+  <:subtitle>
+    <div class="flex">
+      <div class="p-4"><%= @article.author.name %></div>
+      <div class="p-4"><%= @article.date %></div>
+    </div>
+  </:subtitle>
   <:actions>
     <.link patch={~p"/articles/#{@article}/show/edit"} phx-click={JS.push_focus()}>
       <.button>Edit article</.button>
@@ -8,13 +13,10 @@
   </:actions>
 </.header>
 
-<.list>
-  <:item title="Title"><%= @article.title %></:item>
-  <:item title="Content"><%= @article.content %></:item>
-  <:item title="Url"><%= @article.url %></:item>
-  <:item title="Language"><%= @article.language %></:item>
-  <:item title="Date"><%= @article.date %></:item>
-</.list>
+
+<div class="article">
+  <%= InternalTree.render_html(@article.content) |> raw %>
+</div>
 
 <.back navigate={~p"/articles"}>Back to articles</.back>