Move mailer from Bamboo to Swoosh

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/web/views/email_view.ex

@@ -1,10 +1,15 @@
 defmodule Mobilizon.Web.EmailView do
-  use Mobilizon.Web, :view
+  use Phoenix.View,
+    root: "lib/web/templates",
+    pattern: "**/*",
+    namespace: Mobilizon.Web
 
   alias Mobilizon.Service.Address
   alias Mobilizon.Service.DateTime, as: DateTimeRenderer
+  alias Mobilizon.Web.Router.Helpers, as: Routes
   import Mobilizon.Web.Gettext
   import Mobilizon.Service.Metadata.Utils, only: [process_description: 1]
+  import Phoenix.HTML, only: [raw: 1]
 
   defdelegate datetime_to_string(datetime, locale \\ "en", format \\ :medium),
     to: DateTimeRenderer