Change models, new migrations, fix front and make tests work

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

lib/eventos_web/views/request_view.ex

@@ -0,0 +1,17 @@
+defmodule EventosWeb.RequestView do
+  use EventosWeb, :view
+  alias EventosWeb.RequestView
+
+  def render("index.json", %{requests: requests}) do
+    %{data: render_many(requests, RequestView, "request.json")}
+  end
+
+  def render("show.json", %{request: request}) do
+    %{data: render_one(request, RequestView, "request.json")}
+  end
+
+  def render("request.json", %{request: request}) do
+    %{id: request.id,
+      state: request.state}
+  end
+end