Add Users#show

app/controllers/users_controller.rb

@@ -1,5 +1,5 @@
 class UsersController < ApplicationController
-  before_action :find_user, only: [:destroy]
+  before_action :find_user, only: [:show]
   before_action do
     raise AccessForbidden unless current_user.at_least(:admin)
   end
@@ -8,9 +8,11 @@ class UsersController < ApplicationController
     @users = User.all
   end
 
-  # TODO: add #show and #update to change user status
-  # TODO: remove admin dependent fields from registrations#edit and move them to
-  # #show
+  def show
+  end
+
+  # TODO: add #update to change user status
+  # TODO: add #become/#revert to change to user view
 
   # NOTE: limited actions availabe to :admin by design. Users are meant to
   # manage their accounts by themselves through registrations. In future :admin