Introduce authorizations with Rajska

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

lib/web/auth/error_handler.ex

@@ -3,11 +3,12 @@ defmodule Mobilizon.Web.Auth.ErrorHandler do
   In case we have an auth error
   """
   import Plug.Conn
+  require Logger
 
   # sobelow_skip ["XSS.SendResp"]
   @spec auth_error(Plug.Conn.t(), any(), any()) :: Plug.Conn.t()
-  def auth_error(conn, {type, _reason}, _opts) do
-    body = Jason.encode!(%{message: to_string(type)})
+  def auth_error(conn, {type, reason}, _opts) do
+    body = Jason.encode!(%{message: to_string(type), details: inspect(reason)})
     send_resp(conn, 401, body)
   end
 end